
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season by season.
1172 listed episodes across 61 seasons. Air dates are provided by TVmaze and can change.
Season 1964 10 episodes
Pesticides and Posterity
A Candle to Nature
Strangeness Minus Three
The Air of Science
The Knowledge Explosion
The Amateur Scientist
Tots and Quods and Woodgeries
Professor J.B.S. Haldane, Obituary
Science, Toys and Magic
Season 1965 24 episodes
Learning from Machines
The Technique of Change
Star Gazers
Science and Art
The Great Computer Scandal
Faster, Farther, Higher
Restless Genius
Other Side of the Pill
The Big Smoke
The Long Slide
Men and Sharks
The Sudden Light
Dr. Joseph Needham
Science Fiction: Science Fact?
Certain of Uncertainty
Time Stood Still
Fuel for the Future
Let Newton Be
Special Senses
An Affair of the Heart
10,000 Tombs
Toil, Sweat & Tears
The Big Dishes and the Living Stream
Boys on Bubbles
Season 1966 24 episodes
Windows of the Soul
The Troubled Mind
A Man of Two Visions
A Theory of the Earth
Route 128
The Beginning of Life
So You Want to Be an Inventor?
Chance and Decay
Towers of Ilium
Man in Space
Destination Mars
Man Meets Duck
Where Must the Money Go?
Genes in Action
The Lonely Children
Man of Science
The Dolphins That Joined the Navy
M.I.T's ABC
Ten Years in the Antarctic
The Athlete
From Peenemünde to the Moon
Sex-Change?
The Structure of Life
Hand Me My Sword, Humphrey
Season 1967 20 episodes
Sons of Cain
How Best to Make a Man, How Best to Make a Scientist
Dynamo - The Life of Michael Faraday
Migraine
How Safe is Surgery?
The Shape of War to Come
Memory
Masters of the Desert
Cancer - The Smoker's Gamble
Science and the Supernatural
Hypnosis
The War of the Boffins
Aspects of Alcohol
Lords of the Sea
Will Art Last?
Air Safety - The Unknown Factor
The Life and Death of the Pine Processionary
Koestler on Creativity
The World of Ted Serios
Professor in Toyland
Season 1968 23 episodes
An Ingenious Man - Sir H. John Baker
Man's Best Friend
Once a Junkie
Towns, Traffic and Tomorrow
The Man Makers
Man in Search of Himself
Investigating Murder
The Equation of Murder
The Lindemann Enigma
From Field to Factory
Comfort on Aging
Experiments in War
African Medicine
The Broken Bridge
Children Without Words
Computer Revolution
The Doctor's Dilemma
In the Matter of Dr. Alfred Nobel
Wheels Within Wheels
Black Man, White Science
Hidden World
The Talgai Skull
Phantasmagoria: The Magic Lantern
Season 1969 36 episodes
Inside Every Fat Man
If Only They Could Speak
The Miraculous Wonder: The Human Eye
The Years of the Locust
The Gifted Child
The Last of the Polymaths
Music and the Mind
Report on V.D.
A True Madness
Extra Sensory Perception
The Drift from Science
Powers of Persuasion
The View from Space
The Unborn Patient
King Solomon's Garden
Muck Today, Poison Tomorrow
Shark
Technology and Self-Determination
After Apollo
Discovery
Machines and People
Science on Safari
The Problem of Pain
Four Fast Legs and a Nose
Father of the Man
Master of the Microscope
C.E.R.N.
Snap, Crackle and Bang
Cancer Now
There's a Rhino in My Sugar
Fit to Live
Don't Cackle, Lay Eggs
How Much Do You Drink?
A Game of War
Bread
For the Safety of Mankind
Season 1970 37 episodes
Just Another World
Henry Royce, Mechanic
A Disease of Our Time - Stress
A Disease of Our Time - Heart Attacks
Sex and Sexuality
Whose Coast?
A Much Wanted Child
The Expert Witness
After the Iron Age
Let the Therapy Fit the Crime
The World Outside
In the Beginning Was the Word
The Drifting of the Continents
A Case of Priority
The Fretful Elements
One Man's Meat
Only Skin Deep
Wolves and Wolfmen
A Measure of Uncertainty
The Manhunters
Don't Get Sick in America
Crown of Thorns
Noah's Ark in Kensington
Virus
Water, Water
All Creatures Great and Small
Child for a Lifetime
Something for Our Children
Million Ton Tanker
The Insect War
The Savage Mind
Tanks
Mind the Machine
Square Pegs
The City That Waits to Die
The Man Who Talks to Frogs
The Gargantuan Triumph of Science
Season 1971 32 episodes
Wildlife - The Last Great Battle
Great Ormond Street
A Bulldozer Through Heaven
Rumors of War
I'm Dependent - You're Addicted
Kuru - To Tremble with Fear
Due to a Lack of Interest, Tomorrow Has Been Canceled
What Kind of Doctor?
Nice Sort of Accident to Have
The Wood
The Measure of a Man
Three Score Years and Then?
Darwin's Bulldog
The Secret
What Every Girl Should Know
Tastes of Food to Come
Looking for a Happy Landing
A Case of Depression
The Total War Machine
The Dinosaur Hunters
Your Country Needs You
Rheumatism
If at First You Don't Succeed...You Don't Succeed
One Liverpool or Two?
Rutherford, Cavendish
The Fierce People
The Men Who Painted Caves
The Crab Nebula
Can Venice Survive?
Willingly to School
Periscope War
Patently Absurd
Season 1972 33 episodes
The Missing Link
Navajo - The Last Red Indians
How Much Do You Smell?
Parasite of Paradise
The Day It Rained Periwinkles
Are You Doing This for Me, Doctor?
How They Sold Doomsday
For Love or Money
Whales, Dolphins and Men
What is Race?
Man-Made Lakes in Africa
Survival in the Sahara
Mind Over Body
Out of Volcanoes
The Wizard Who Spat on the Floor
Rail Crash
Do You Dig National Parks?
Sorry I Opened My Mouth
The Way We Move
The Life That Lives on Man
Sex Can Be a Problem
The Surgery of Violence
Hospital, 1922
When Polar Bears Swam in the Thames
The Making of the English Landscape
Shadows of Bliss
Billion Marsh
Do You Sincerely Want a Long Life?
The Making of a Natural History Film
Fire
Alaskan Pipe Dream
Their Life in Your Hands
Navigating Europe
Season 1973 33 episodes
Epidemic
Worlds in Collision
The Military Necessity
The Curtain of Silence
Crime Lab
When the Breeding Has to Stop
Science is Dead, Long Live Science
...And Where Will the Children Play?
Acupuncture: A Chinese Puzzle
What Time is Your Body?
Survival of the Weakest
Red Sea Coral and the Crown of Thorns
Lumbered with Back-Ache!
Airport
Do You Remember the Memory Man?
What a Waste!
The Laws of the Land
Do We Really Need the Railways?
The Telly of Tomorrow
The Rat Man
How Does It Hurt?
A Scientist Looks at Religion
In Search of Konrad Lorenz
Stretch Up Tall
Gilding the Lily
Black Holes of Gravity
What's So Big About Us?
The Steadfast Tin Soldier
Carry on Smoking
Air Crash Detective
An Element of Mystery
Digging Up the Future
Kula, a Reason for Giving
Season 1974 32 episodes
A Matter of Self-Defense
Bird Brain - The Mystery of Bird Navigation
Never Too Late to Learn
The Great Fish Hunt
Pedal Power
The Writing on the Wall
Where Did the Colorado Go?
The Future Goes Boom
Fusion: The Energy Promise
The First Ten Years
This Yankee Dodge Beats Mesmerism Hollow
The Hunting of the Quark
A Noah's Ark for Europe
Bridges: When It Comes to the Crunch
Search for Life
The Secrets of Sleep
Who Needs Skills?
Hills of Promise
The Race for the Double Helix
The Immigrant Doctors
Mines, Minerals and Men
What Price Steak?
Listen and Be Loyal
Adam or Eve?
An Unholy Scramble
Do as You Are Told
The First Signs of Washoe
The Other Way
Joey
The Neglected Harvest
How on Earth Did They Do That?
The Lysenko Affair
Season 1975 26 episodes
The Cleanest Place in the World
The Killer Dust
A Time to Be Born
The Unsafe Sea
The Change of Life
Project Fido
The Long, Long Walkabout
The Overworked Miracle
Not the Cheapest, But the Best
A Spoonful of Roughage
Brain Poison
The Bulldog's Last Bark
Benjamin
The McMaster Experiment
The Glazed Outlook
The Three Chord Trick
The Cleanest Place in the World
Strange Sleep
The Greatest Advance Since the Wheel?
How Do You Read?
The Sickly Sea
Happy Catastrophe
To Die, to Live - The Survivors of Hiroshima
Cannabis
Meditation and the Mind
The Trobriand Experiment
Season 1976 32 episodes
The Transplant Experience
Intimate Strangers
A Fair Share of What Little We Have
The Incredible Machine
King Coal Revived
A Question of Trust
The Case of the Bermuda Triangle
The Lords of the Labyrinth
Inside the Shark
The Chemical Dream
The Edelin Affair
The World of Margaret Mead
The Pathway from Madness
Geronimo's Children
The Vision of the Blind
A Lesson for Teachers
Why Did Stuart Die?
The Planets
The Children of Peru
Dying
The Great British Drought
A Home Like Ours... A Story of Four Children
What's Wrong with the Sun?
The Bull's Eye War
The Hot-Blooded Dinosaurs
Billion Dollar Bubble
The Selfish Gene
A Child of Our Own
Secrets of a Coral Island
The Long Valley
Half-Way to 1984
The Mystery of King Arthur and His Round Table
Season 1977 25 episodes
A Smile for a Crocodile
The Pill for the People
The Ape That Stood Up
The Human Animal
The Guinea Pig and the Law
Hunters of the Seal
The Red Planet
One of Nature's Hotels
Dawn of the Solar Age
Genetic Roulette
The Amazing Doctor Newton
The Trouble with Medicine
Silent Speech
The Green Machine
Horizon 2002
The River That Came Clean
Blueprints in the Bloodstream
40 Years of Murder
Darwin's Dream
The Cry for Help
The Sunspot Mystery
The Rhine's Revenge
Icarus' Children
The Healing Nightmare
The Great Wine Revolution
Season 1978 24 episodes
Living Machines
A Land for All Reasons
I Don't Want to Be a Burden
Zero G
The Message in the Rocks
The Eddystone Lights
Light of the 21st Century
The New Breadline
Now the Chips Are Down
Explosions in the Mind
One Small Step
The Tsetse Trap
A Whisper from Space
Prisoners of Hope
On a Different Track
Careering Into Science
Cashing In on the Ocean
Bags of Life
Innocent Slaughter
The Beersheva Experiment
Divers Do It Deeper
The Big Sleep
The Vital Spark
The Red Deer of Rhum
Season 1979 25 episodes
The Forever Fuel
In Search of Pegasus
The Keys of Paradise
Sweet Solutions
Bronze Age Blast-Off
The Real Bionic Man
A Mediterranean Prospect
Elements of Risk
Mr. Ludwig's Tropical Dreamland
Where Nothing Happens Twice
Journey Through the Human Body
The Fight to Be Male
The Robots Are Coming
Mexican Oil Dance
Tracks on the Oregon Trail
The Race to Reshape Cars
Dragnet for Diabetes
The Lost Waters of the Nile
Survival of the Fastest
A Touch of Sensitivity
A Treasury of Trees
Darkness Visible
Uranium Goes Critical
The Fat in the Fire
Decade
Season 1980 25 episodes
The Ghost of the Amoco Cadiz
You Are Old, Father William
Cleared for Takeoff
A Sporting Chance
Cancer Detectives of Lin Xian
The Big If...
Cash from Trash
Encounter with Jupiter
Portrait of a Poison
Magnet Earth
Goodbye Gutenberg
Invasion of the Virions
Beyond the Milky Way
Little Boxes
The Other Kenya
Moving Still
The Way Out
The Dead Sea Lives
Once in a Million Years
Smoker's Luck
Behind the Horoscope
The Mondragon Experiment
The Spike
The Slatemakers
Anatomy of a Volcano
Season 1981 27 episodes
Spend and Prosper
A Whole New Medicine
The Qualyub Project
No-One Will Take Me Seriously
Living with Dying
A is for Atom, B is for Bomb
Who Will Deliver Your Baby?
West of Bangalore
Gentlemen, Lift Your Skirts
Hello Universe!
Voices from Silent Hands
Did Darwin Get It Wrong?
East of Bombay
Resolution on Saturn - The Rings
Resolution on Saturn - The Moons
Heads I Win, Tails You Lose
The Hunt for the Legion Killer
Breaking in Children
The Grid
Butterflies or Barley?
Science for the People
The Race to Ruin
Death of the Dinosaurs
The Pleasure of Finding Things Out
The Cornucopia
The Race Against Time
Painting by Numbers
Season 1982 22 episodes
The Secret of the Snake
Finding a Voice
The Sea Beyond the Dunes
Whatever Happened to the Energy Crisis?
Notes of a Biology Watcher
The Cline Affair
The Million Murdering Death
Shots in the Dark
The Victims
The Future - Made in Japan?
The Private Face of Medicine
The Fatal Bargain
The Miracle of Life
The Case of the UFOs
A Killing Rain
Intimate Relations
The Scientist and the Baby
Brave New Babies?
The Professor of Surgery
The Chopper
The State of the Planet
The Mysterious Mr. Tesla
Season 1983 24 episodes
Sizewell Under Pressure
The Tropical Time Machine
The Geneva Event
How Much Can You Drink?
Talking Turtle
What Little Girls Are Made of
British Science - On the Wrong Track?
The Great Plains Massacre
Hard Rock
Better Mind the Computer
Madness on Trial
Sixty Minutes to Meltdown
Killer in the Village
The Case of ESP
The Artificial Heart
Dr. Priestley and the Breath of Life
Professor Hawking's Universe
The Cruel Choice
A Child's Guide to Languages
China's Child
The Earthquake Connection
Prisoner or Patient?
Cancer - The Pattern in the Genes
The Academy
Season 1984 22 episodes
The Intelligence Man
Microworld!
A New Green Revolution?
Spies in the Wires
Valley of the Inca
The Conquest of Parasites
Reflections on a River
A Normal Face
Prisoners of Incest
Signs of the Apes, Songs of the Whales
Professor Bonner and the Slime Moulds
The Mind of a Murderer - The Case of the Hillside Strangler
The Mind of a Murderer - The Mask of Madness
A Cruel Inheritance
The Malvern Link
Contented Cows and Other Animals
Picking Winners
The Brain Puzzle
Global Village
Ivan
A Mathematical Mystery Tour
Supercharged
Season 1985 15 episodes
Colourful Notions
A World of Their Own
Decoding Danebury
A Mission to Heal
The Mystery of the Left Hand
The Theatre of War
The Careful Predator
What Einstein Never Knew
Eurekaaargh!
Careering On
How to Film the Impossible
The Food Allergy War
The Goddess of the Earth
IRAS - The Supercooled Eye
A Prize Discovery
Season 1986 23 episodes
Are You a Racist?
Genesis
Bitter Cold
The Mould, the Myth and the Microbe
Outbreak: The Microbe Masters the Mould
The Wrong Stuff
Science...Fiction?
The Children of Eve
The New Face of Leprosy
Hi-Tech a la Francaise
In the Wake of HMS Sheffield
AIDS: A Strange and Deadly Virus
The Case of the Frozen Addicts
Nice Guys Finish First
The Men Who Bottled a Cow
Twice Five Plus the Wings of a Bird
What Makes an Animal Smart?
A Handful of Sugar with a Pinch of Salt
Uranus Encounter
Who Built Stonehenge?
Battered Baby - From Generation to Generation
Battered Baby - Breaking the Chain
Doctors to Be
Season 1987 23 episodes
The Twentyfive Hour Clock
The Search for the Disappeared
The Blind Watchmaker
Riding the Stack
Bruno Bettelheim: The Man Who Cared for Children
Bruno Bettelheim: A Sense of Surviving
Energy from Outer Space
The Return of the Osprey
Can AIDS Be Stopped
Police Stress: The John Wayne Syndrome
To Engineer is Human
The Magma Chamber
Broken Images
Trial Babies
After Chernobyl - Closer to Home
Life Story
Making Sex Pay
The Anthropic Principle
Aircrash: The Burning Issue
The Riddle of the Joints
To Catch a Falling Star
In the Light of New Information
Janice's Choice
Season 1988 25 episodes
The Transplanted Brain
Death of a Star
Playing with Madness
The Canal in the Jungle
Death of the Working Classes
The Greenhouse Effect
Struggling for Control
Thinking
Patients on Trial
Purple Warrior - Rules of Engagement
Purple Warrior - Limited War
The Heart of Another
Easter Island - The Secrets
Easter Island - The Story
Doctors to Be - Trial by Interview
Doctors to Be - The Knowledge
Doctors to Be - Welcome to the Real World
Cancer at Bay
Traces of Murder
The Hope of Progress
A Newsday Revolution
A Good Test?
Superconductor - The Race for the Prize
Believe Me
The Quest for Tannu Tuva
Season 1989 20 episodes
The Book of Man
The Poison That Waits
Perils of the Deep
Smart Weapons
Wasting the Alps
In the Last Resort
Gaze in Wonder
In My Lifetime?
Concerto
Black Schizophrenia
Trial in the Jungle
Who Will Make Me Better?
A Wonderful Life
Why Buildings Make You Sick
Jubilee
Crash
The New Sixth Sense
Clive Sinclair: The Anatomy of an Inventor
Newpin: A Lifetime
Time of Darkness
Season 1990 20 episodes
Oil Spill
Medicine 2000
Food Irradiation: Would You Buy It?
From Earth to Miranda
Encounter with Neptune
Guess What's Coming to Dinner?
The First 14 Days
The 10,000 Year Test
Hurricane!
The Britannic Greenhouse
Cold Fusion
The Quake of '89 - The Final Warning?
The Sharpest Show of the Universe
The Company of Ants and Bees
The Intelligent Island
Legacy of a Volcano
Do Cows Make You Mad?
The Child Mothers
Signs of Life
AIDS: A Quest for a Cure
Season 1991 23 episodes
Sudden Death
Keen as Mustard
Smokers Can Harm Your Health
Coming In from the Cold
Small Problems with the Mirror
Two Weeks to Save the Earth
California Dreaming
The Day the Earth Melted
The Curse of Karash
Playing at Noah
Cashing in on Paradise
The Terracotta Time Machine
Measuring the Roof of the World
The First Americans
Inside Chernobyl's Sarcophagus
Colonising Cyberspace
Emerging Viruses
Camelford - A Bitter Aftertaste
Of Big Bangs, Stick Men and Galactic Holes
Food for Thought
The Long Road to the West
Half Hearted About Semi-Skimmed
T-Rex Exposed
Season 1992 19 episodes
The Shadow of Breast Cancer
Pest Wars
Molecules with Sunglasses
In Search of the Noble Savage
Malaria: Battle of the Merozoites
The Black Sun
Hitler's Bomb
An Expensive Theology
The Strange Life and Death of Dr. Turing
Hot Jam in the Doughnut
A Diet for a Lifetime
Before Babel
The Man Who Moved the Mountains
Iceman
Taking the Credit
Fast Life in the Food Chain
Dodging Doomsday
A Question of Sport...
Genes R Us
Season 1993 21 episodes
Awakening the Frozen Addicts
Cheating Time
TB - The Forgotten Plague
No Ordinary Genius (1)
No Ordinary Genius (2)
Mars Alive
Suggers, Fruggers and Data-Muggers
The Pyramid Builders
Here Be Monsters
Iceman (Update)
Whatever Happened to Star Wars
Resurrecting the Dead Sea Scrolls
Dante Goes to Hell
Ghosts in the Dinosaur Graveyard
The New Alchemists
Allergic to the 20th Century
Wot U Looking At?
The Electronic Frontier
A Vital Poison
Chimp Talk
Life is Impossible
Season 1994 21 episodes
Small Arms, Soft Targets
The Last Mammoth
The Man Who Made Up His Mind
Genie
Death Wish - The Untold Story
Air Crash - The Deadly Puzzle
Hunt for the Doomsday Asteroid
Hubble Vision
Some Like It Hot
Too Close to the Sun
Sir Walter's Journey
After the Flood
Against the Clock
The Blueprints of Genocide
Ulcer Wars
Deaf Whale, Dead Whale
Whispers of Creation
The Predator
Close Encounters
Orange Sherbet Kisses
Designer Wines
Season 1995 20 episodes
Tibet - The Ice Mother
Russia's Deep Secrets
Bones of Contention
Siamese Twins
Too Big Too Soon?
Farewell Fantastic Venus
Exodus
The Betrayers
Icon Earth
The I-Bomb
Foetal Attraction
Cracks in the Crust
Hearing Voices
Liar
The Human Laboratory
Nanotopia
Hunt for the Doomsday Asteroid (Update)
A Code in the Nose
AIDS: Behind Closed Doors
The Runaway Mountain
Season 1996 16 episodes
The Butchers of Boxgrove
Fermat's Last Theorem
A Miracle for Cancer ?
Nature's Numbers
The Gene Race
Masters of the Ionosphere
Assault on the Male (revisited)
Death by Design
The Planet Hunters
Inside Chernobyl's Sarcophagus (Update)
Fallout from Chernobyl
TV is Dead, Long Live TV
Aliens from Mars
Living Death
The Time Lords
Noah's Flood
Season 1997 15 episodes
Psychedelic Science
Fat Cats, Thin Mice
Shipwreck
Genius of the Jet
Smallpox on Death Row
Silent Children, New Language
Turned On by Danger
A Perfect Oil Spill
The Great Balloon Race
Crater of Death
Mind Over Body
Out of Asia
The Virus That Cures
The Man Who Lost His Body
Dawn of the Clone Age
Season 1998 18 episodes
Saddam's Secrets
Dr Miller and the Islanders
The Rainmaker
Hopeful Monsters
The Limits to Birth
Overkill
The Curse of Vesuvius
Mir Mortals
The Computer That Ate Hollywood
Magic Bullet
The Gulf War Jigsaw
Sexual Chemistry
Chimps on Death Row
Dinosaurs in Your Garden
Mosquito!
The Life and Times of Life and Time
Thalidomide: A Necessary Evil
Beyond a Joke
Season 1999 13 episodes
From Here to Infinity
Pandemic
Elephants or Ivory
Electric Heart
Sudden Death
New Star in Orbit
New Asteroid Danger
Skeleton Key
Wings of Angels
Mistaken Identity
Volcanoes of the Deep
Anatomy of an Avalanche
The Midas Formula
Season 2000 20 episodes
Breath of Life
Sheila Loughran has cystic fibrosis. This leaves her brother and sister, Damian and Josephine, with a terrible choice. Do they watch her die, or do they try to save her by donating part of their own lungs, a dangerous procedure that, at best, will leave them maimed? The harrowing decisions facing the siblings highlight the debate over the ethics of living donor transplants.
Lost City of Nasca
The Diamond Makers
Supervolcanoes
Miracle in Orbit
Complete Obsession - Body Dysmorphia
Is GM Safe?
Planet Hunters
Constant Craving: The Science of Addiction
Moon Children
Mega-Tsunami: Wave of Destruction
Conjoined Twins
The Lost World of Lake Vostok
Vanished: The Plane That Disappeared
The Secret Treasures of Zeugma
The Valley of Life or Death
Extreme Dinosaurs
Supermassive Black Holes
The Boy Who Was Turned Into a Girl
Atlantis Reborn Again
Season 2001 11 episodes
The Mystery of the Miami Circle
The Missing Link
Killer Algae
Ecstasy and Agony
Snowball Earth
Taming the Problem Child
The Mystery of the Persian Mummy
The Ape That Took Over the World
Life Blood
The Death Star
Cloning the First Human
Season 2002 18 episodes
Helike - The Real Atlantis
Volcano Hell
Fatbusters
The Lost Pyramids of Caral
Death of the Iceman
Parallel Universes
The Dinosaur That Fooled the World
The Fall of the World Trade Center
Archimedes' Secret
The Mystery of the Jurassic
Killer Lakes
The A6 Murder
The England Patient
Freak Wave
Stone Age Columbus
Homeopathy: The Test
The Day the Earth Nearly Died
The Secret of El Dorado
Season 2003 19 episodes
The Mystery of Easter Island
Living Nightmare
Averting Armageddon
Dirty Bomb
Sexual Chemistry (Update)
The Day We Learned to Think
Trial and Error
Earthquake Storms
Life on Mars (Update)
The Secret Life of Caves
God on the Brain
Flight 587
SARS: The True Story
The Big Chill
The Bible Code
Last Flight of the Columbia
The Hunt for an AIDS Vaccine
Percy Pilcher's Flying Machine
Time Trip
Season 2004 18 episodes
The Demonic Ape
The Moscow Theatre Siege
The Atkins Diet
Secrets of the Star Disc
The Dark Secret of Hendrik Schön
Thalidomide - A Second Chance?
Diamond Labs
T-Rex - Warrior or Wimp?
Project Poltergeist
The Truth of Troy
The Truth About Vitamins
King Solomon's Tablet of Stone
Derek Tastes of Earwax
What Really Killed the Dinosaurs?
Making Millions the Easy Way
Saturn - Lord of the Rings
The Hunt for the Supertwister
Dr. Money and the Boy with No Penis
Season 2005 20 episodes
Global Dimming
Einstein's Unfinished Symphony
Einstein's Equation of Life and Death
Living with ADHD
Neanderthal
An Experiment to Save the World
Who's Afraid of Designer Babies?
The Lost Civilisation of Peru
The Next Megaquake
Does the MMR Jab Cause Autism?
Malaria: Defeating the Curse
Tsunami: Naming the Dead
The Hawking Paradox
The Mystery of the Human Hobbit
The Doctor Who Makes People Walk Again?
Can Fish Make My Child Smart?
Madagascar - A Treetop Odyssey
Titan. A Place Like Home?
The 7/7 Bombers: A Psychological Investigation
The Ghost in Your Genes
Season 2006 20 episodes
The Life and Times of El Niño
Space Tourists
Waiting for a Heartbeat
A War on Science
The Lost City of New Orleans
Most of Our Universe is Missing
Winning Gold in 2012
The Woman Who Thinks Like a Cow
The Genius Sperm Bank
Bye Bye Planet Pluto
We Love Cigarettes
Nuclear Nightmares
Tutankhamun's Fireball
Survivors Guide to Plane Crashes
Chimps Are People Too
The Worlds First Face Transplant
Human v2.0
The Great Robot Race
Pandemic
We Are the Aliens
Season 2007 9 episodes
My Pet Dinosaur
The Elephant's Guide to Sex
Prof Regan's Beauty Parlour
Mad But Glad
Moon for Sale
Battle of the Brains
Skyscraper Fire Fighters
The Six Billion Dollar Experiment
How to Commit the Perfect Murder
Season 2008 17 episodes
How to Kill a Human Being
Total Isolation
What on Earth is Wrong with Gravity?
Is Alcohol Worse Than Ecstasy?
How to Make Better Decisions
How to Live to Be 101
Prof. Regan's Supermarket Secrets
Are We Alone in the Universe?
How Much is Your Dead Body Worth?
How Does Your Memory Work?
The President's Guide to Science
How Mad Are You? (1 of 2)
How Mad Are You? (2 of 2)
Jimmy's GM Food Fight
Do You Know What Time It Is?
Allergy Planet
Where's My Robot?
Season 2009 18 episodes
Why Are Thin People Not Fat?
Cannabis: The Evil Weed?
Why Do We Dream?
Can We Make a Star on Earth?
The Secret Life of Your Bodyclock
What's the Problem with Nudity?
How to Survive a Disaster
Who Do You Want Your Child to Be?
Why Can't We Predict Earthquakes?
Alan and Marcus Go Forth and Multiply
How Violent Are You?
Do I Drink Too Much?
The Secret You
Fix Me
Who's Afraid of a Big Black Hole?
Why Do We Talk?
How Long is a Piece of String?
How Many People Can Live on Planet Earth?
Naturalist Sir David Attenborough investigates whether the world is heading for a population crisis. In his lengthy career, Sir David has watched the human population more than double from 2.5 billion in 1950 to nearly seven billion. He reflects on the profound effects of this rapid growth, both on humans and the environment. While much of the projected growth in human population is likely to come from the developing world, it is the lifestyle enjoyed by many in the West that has the most impact on the planet. Some experts claim that in the UK consumers use as much as two and a half times their fair share of Earth's resources. Sir David exam…
Season 2010 15 episodes
The Secret Life of the Dog
Why Do Viruses Kill?
Pill Poppers
Don't Grow Old
To Infinity and Beyond
What Makes a Genius?
Did Cooking Make Us Human?
Is Everything We Know About the Universe Wrong?
Back from the Dead
The Death of the Oceans
What Happened Before the Big Bang?
Is Seeing Believing?
Miracle Cure? A Decade of the Human Genome
Asteroids - The Good, the Bad and the Ugly
Deepwater Disaster - The Untold Story
Season 2011 14 episodes
What is One Degree?
What is Reality?
Science Under Attack
The Secret World of Pain
Surviving a Car Crash
How to Mend a Broken Heart
Are We Still Evolving?
Predators in Your Backyard
Do You See What I See
Seeing Stars
The Nine Months That Made You
The Core
Are You Good or Evil?
Fukushima: Is Nuclear Power Safe?
Season 2012 15 episodes
Playing God
The Truth About Exercise
Solar Storms: The Threat to Planet Earth
Out of Control?
The Truth About Fat
Global Weirding
The Hunt for AI
Marcus Du Sautoy wants to find out how close we are to creating machines that can think like us: robots or computers that have artificial intelligence. His journey takes him to a strange and bizarre world where AI is now taking shape. Marcus meets two robots who are developing their own private language, and attempts to communicate to them. He discovers how a supercomputer beat humans at one of the toughest quiz shows on the planet, Jeopardy. And finds out if machines can have creativity and intuition like us. Marcus is worried that if machines can think like us, then he will be out of business. But his conclusion is that AI machines may sur…
Defeating Cancer
The Transit of Venus
Liz Bonnin presents a Horizon special about a rare and beautiful event in our solar system, one that we should all be able to see for ourselves - the transit of Venus across the face of the sun. It will start just before midnight of the 5th of June, and won't happen again for more than a century. Liz is joined by Lucie Green and Helen Czerski to show why the transit is such a remarkable event - transforming our understanding of our own solar system as well as helping scientists hunt for alien life on distant planets, hundreds of light years away.
The Truth About Looking Younger
Mission to Mars
Horizon goes behind the scenes at Nasa as they count down to the landing of a 2.5 billion-dollar rover on the surface of Mars. The nuclear-powered vehicle - the size of a car - will be winched down onto the surface of the red planet from a rocket-powered crane. That's if things go according to plan - Mars has become known as the Bermuda Triangle of space because so many missions there have ended in failure. The Curiosity mission is the most audacious - and expensive - attempt to answer the question of whether there is life on Mars.
Eat, Fast and Live Longer
How Big is the Universe?
How Small is the Universe?
Defeating the Superbugs
Season 2013 13 episodes
The Creative Brain: How Insight Works
How to Avoid Mistakes in Surgery
The Truth About Taste
The Age of Big Data
The Secret Life of the Cat
Little Cat Diaries
Fracking: The New Energy Rush
Swallowed by a Black Hole
What Makes Us Human?
The Truth About Personality
Monitor Me
Defeating the Hackers
Dinosaurs: The Hunt for Life
Season 2014 15 episodes
Sugar vs. Fat
Swallowed by a Sink Hole
Man on Mars - Mission to the Red Planet
The Power of the Placebo
How You Really Make Decisions
Living with Autism
The £10 Million Challenge
Where is Flight MH370?
What's Wrong with Our Weather?
Over the last few years, our weather in Britain has become more extreme. Last winter was the wettest ever recorded, as deadly storms battered the country for weeks on end. But previous winters have seen bitter lows of -22, as Britain was plunged into a deep freeze. What everyone wants to know now is: why is our weather getting more extreme, can we expect to see more of it in the future, and has it got anything to do with climate change? In this episode of Horizon, physicist Dr Helen Czerski and meteorologist John Hammond make sense of Britain's recent extreme weather and discover that there is one thing that connects all our recent extreme w…
Should I Eat Meat? - The Big Health Dilemma
Should I Eat Meat? - How to Feed the Planet
Allergies: Modern Life and Me
Inside the Dark Web
Ebola - The Search for a Cure
Is Your Brain Male or Female?
Season 2015 12 episodes
Secrets of the Solar System
Aftershock: The Hunt for Gravitational Waves
Dancing in the Dark - The End of Physics?
70 Million Animal Mummies: Egypt's Dark Secret
Is Binge Drinking Really That Bad?
The Trouble with Space Junk
Are Health Tests Really a Good Idea?
First Britons
OCD: A Monster in My Mind
Which Universe Are We In?
Cosmic Dawn: The Real Moment of Creation
Are Video Games Really That Bad?
Season 2016 17 episodes
The Immortalist
This episode tells the story of how one Russian internet millionaire is turing to cutting-edge science to try to unlock the secret of living forever.
Project Greenglow - The Quest for Gravity Control
The story of an extraordinary scientific adventure - the attempt to control gravity. For centuries, the precise workings of gravity have confounded the greatest scientific minds, and the idea of controlling gravity has been seen as little more than a fanciful dream. Yet in the mid 1990s, UK defence manufacturer BAE Systems began a groundbreaking project code-named Greenglow, which set about turning science fiction into reality. On the other side of the Atlantic, Nasa was simultaneously running its own Breakthrough Propulsion Physics Project. It was concerned with potential space applications of new physics, including concepts like 'faster-th…
The Mystery of Dark Energy
The effects of dark energy were discovered in 1998 but physicists still don't know what it is. Worse, its very existence calls into question Albert Einstein's general theory of relativity - the cornerstone of modern physics. The hunt for the identity of dark energy is on. Experiments on earth and in space generate data that might provide a clue, but there are also hopes that another Einstein might emerge - someone who can write a new theory explaining the mystery of the dark energy.
Oceans of the Solar System
The oceans define the earth. They are crucial to life and we used to think that they were unique to our blue planet. But we were wrong.It has recently been discovered that there are oceans all over our solarsystem and they are very similar to our own. And now scientists are going on an epic journey in search of new life in places that never seemed possible. Nasa is even planning to dive to the depths of a strange, distant ocean in a remarkable submarine.Horizon discovers that the hunt for oceans in space is marking the dawn of a new era in the search for alien life.
The End of the Solar System
The story of how our solar system will be transformed by the aging sun before coming to a spectacular end in about eight billion years. Astronomers can peer into the far future to predict how it will happen by analysing distant galaxies, stars and even planets in their final moments. In this film, Horizon brings these predictions to life in a peaceful midwestern town that has a giant scale model of the solar system spread out all over the city. As it ages, the sun will bloat into a red giant star, swallowing planets... as well as half the town. The fate of the Earth itself hangs in the balance. How will the solar system end?
Should We Close Our Zoos?
Liz Bonnin presents a controversial and provocative episode of Horizon, exploring how and why zoos keep animals, and whether they need to change to keep up with modern science, or ultimately be consigned to history. Should zoos cull their animals to manage populations? Liz travels to Copenhagen Zoo to witness their culling process first hand. They think it is a natural part of zoo keeping that is often swept under the carpet. Should some animals never be kept in captivity? In a world exclusive, Liz visits SeaWorld in Florida and asks if captivity drove one of their orcas to kill his trainer. But could zoos be the answer to conserving endange…
How to Find Love Online
Mathematician Dr Hannah Fry uses Dr Xand Van Tulleken as her guinea pig to test whether the algorithms that dating sites use to match people actually work. While Hannah builds a dating site, Xand meets the scientists investigating online dating - and learns what pictures to use and what to write in his profile. He tries out a 'bot' that has automated a swiping app and has an MRI scan to find out whether his brain is equipped for love. 50 members of the public take part in some mini experiments at a date night - and Xand goes on various dates to test whether the algorithm is better than him choosing randomly.
Ice Station Antarctica
BBC weatherman Peter Gibbs makes an emotional return to Antarctica, years after he lived and worked at the British Antarctic Survey's Halley Research Station. During his time, the station was key to the discovery of the ozone hole, and upon his return, Peter is delighted to see the cutting-edge science being done at Halley today.
Curing Alzheimer's
Horizon investigates a new era of Alzheimer's research, which is bringing hope to millions across the world. New scanning and gene technology is allowing scientists to identify the disease at its earliest stages, often 15 years before symptoms appear. A series of new drugs trials in Colombia, the USA and Europe are showing startling success in reducing beta amyloid, the protein which is a hallmark of the disease. It is becoming clear that changes in lifestyle can prevent the development of the disease. A new system inside the brain has been discovered which clears amyloid when we are in deep sleep, but allows it to accumulate if we don't sle…
E-Cigarettes: Miracle or Menace?
Michael Mosley investigates the dramatic rise in e-cigarettes. They are everywhere these days, but what does the latest scientific research on them reveal? Michael reveals what e-cigarettes are really doing to your health. Are they really better for you than cigarettes? What is actually in them? Is passive vapour harmful? And can they really stop you from smoking? Michael meets some of the scientists around the world studying them, asks a group of volunteers to try to give up smoking regular cigarettes using them, and even takes up 'vaping' himself, smoking an e-cigarette every day for a month to see the effects on his own health - no easy t…
Why Are We Getting So Fat
Sports Doping - Winning at Any Cost?
Dr Xand van Tulleken investigates the world of performance-enhancing drugs - from the athletes seeking the rewards of fame, glory and lucrative sponsorship deals to the hundreds of thousands of people in the UK now regularly taking anabolic steroids to look good and buff up. What are these drugs? What do they do to the body? And is it worth it? Xand's investigation reveals the extraordinary gamble dopers take with their health. Long-term effects include kidney failure, cognitive impairment and testicular shrinkage and Xand witnesses how users are self-experimenting with drugs that have not yet been approved for human use. Horizon uncovers th…
Special - Inside Cern
With exclusive behind-the-scenes access, Horizon follows the highs and lows of an extraordinary story in particle physics. In June 2015, teams at CERN started running the large hadron collider at the highest energy ever. Rumours quickly emerged that they were on the brink of a huge discovery. A mysterious bump in some data suggested a first glimpse of a brand new particle that could change our understanding of how the universe works. A new particle could hint at extra dimensions and help us understand the very beginning of the universe - but first the team has to find it. Horizon follows the scientists as they hunt for the elusive signals th…
My Amazing Twin
The acerbically witty and severely facially disfigured broadcaster Adam Pearson presents a personal film about genetics. He and his twin brother Neil are genetically identical and both share the same genetic disease, Neurofibromatosis 1 (Nf1) - yet they are completely different. Adam's face is covered with growths, whereas Neil looks completely normal. Neil has short term memory loss, whereas Adam is razor sharp.How can the same genetic disease affect identical twins so differently?Adam is on the cusp of a successful film and television career, but the disease has left tumours on his face that are growing out of control and he could lose his…
Jimmy Carr and the Science of Laughter
Comedian Jimmy Carr takes over Horizon for this one-off special programme, produced as part of BBC2's sitcom season. Jimmy turns venerable documentary strand Horizon into a chat show, with eminent laughter scientists as guests and a studio audience to use as guinea pigs. Jimmy and his guests try to get to the bottom of what laughter is, why we enjoy it so much and what, if anything, it has to do with comedy. Between them, and with the help of contributions from other scientists on film, Jimmy and guests discover that laughter is much older than our species, and may well have contributed to making us human. With professors Sophie Scott, Robin…
The Lost Tribes of Humanity
Alice Roberts explores the latest discoveries in the study of human origins, revealing the transformation that has been brought about in this field by genetics. Traditional paleo-anthropology, based on fossils, is being transformed by advanced genome sequencing techniques. We now know that there were at least four other distinct species of human on the planet at the same time as us - some of them identified from astonishingly well-preserved DNA extracted from 50,000-year-old bones, others hinted at by archaic sections of DNA hidden in our modern genome. What's more, we now know that our ancestors met and interacted with these other humans, i…
The Wildest Weather in the Universe
We love talking about the weather - is it too hot or too cold, too wet or too windy? It's a national obsession. Now scientists have started looking to the heavens and wondering what the weather might be like on other planets. Today, we are witnessing the birth of extra-terrestrial meteorology, as technology is allowing astronomers to study other planets like never before. They began with our solar system, sending spacecraft to explore its furthest reaches, and now the latest telescopes are enabling astronomers to study planets beyond our solar system.Our exploration of the universe is revealing alien worlds with weather stranger than anyone …
Season 2017 15 episodes
Clean Eating - The Dirty Truth
Dr Giles Yeo investigates the latest diet craze and social media sensation - clean eating. In a television first, Giles cooks with Ella Mills, the Instagram entrepreneur behind Deliciously Ella, one of the most popular brands associated with clean eating, and examines how far her plant-based cooking is based on science. Giles sifts through the claims of the Hemsley sisters, who advocate not just gluten-free but grain-free cooking, and Natasha Corrett, who popularises alkaline eating through her Honestly Healthy brand. In America, Giles reveals the key alternative health figures whose food philosophies are influencing the new gurus of clean. …
Hair Care Secrets
The Horizon team have gathered together a team of scientists and doctors to investigate the incredible, natural material that is growing out of our heads - our hair. With access to the research laboratories of some of the world's leading hair care companies, including L'Oreal and ghd, the team explore the latest cutting-edge research and technology designed to push the boundaries of hair and hair care.
ADHD and Me with Rory Bremner
Comedian and impressionist Rory Bremner is on a personal mission to uncover the science of ADHD (Attention Deficit Hyperactivity Disorder), a condition which he has suspected he has. In this film, Rory learns about the science of ADHD, goes for a diagnosis, and tries the drug methylphenidate (also known as Ritalin) for the first time - just before walking on stage.
Why Did I Go Mad?
Following three people living with voices, hallucinations and paranoia to explore what causes them, examining the impact of social, biological and environmental influences.
Strange Signals from Outer Space!
For decades some have suspected that there might be others out there, intelligent beings capable of communicating with us, even visiting our world. It might sound like science fiction, but today scientists from across the globe are scouring the universe for signals from extraterrestrials.In 2006, husband and wife team Duncan Lorimer and Maura McLaughlin discovered a enigmatic signal from space, known as a fast radio burst. It was a pulse of radiation so bright, it didn't appear to be caused by any known object in the universe. Explanations ranged from colliding neutron stars to communication signals from an alien civilisation far more advanc…
Volcanoes of the Solar System
Volcanoes have long helped shape the Earth. But what is less well known is that there are volcanoes on other planets and moons that are even more extraordinary than those on our own home planet. Horizon follows an international team of volcanologists in Iceland as they draw fascinating parallels between the volcanoes on Earth and those elsewhere in the solar system. Through the team's research, we discover that the largest volcano in the solar system - Olympus Mons on Mars - has been formed in a similar way to those of Iceland, how a small moon of Jupiter - Io - has the most violent eruptions anywhere, and that a moon of Saturn called Encela…
Antarctica - Ice Station Rescue
Britain's state-of-the-art Antarctic research base Halley VI is in trouble. Built on the Brunt Ice Shelf, it sits atop a massive slab of ice thatextends far beyond the Antarctic shoreline. But the ice is breaking apart and just 6km from the station is a ginormous crevasse, which threatens to separate Halley from the rest of the continent, setting the £28 million base adrift on a massive iceberg.So Halley needs to move. But this is probably the toughest moving job on Earth, and the team of 90 who have been tasked with the mission aren't just architectural or engineering experts. They are plumbers, mechanics and farmers from across the UK and …
Cyber Attack - The Day the NHS Stopped
A few weeks ago, the National Health Service was hit by a widespread and devastating cyber attack - Horizon tells the inside story of one of the most challenging days in the history of the NHS.On the morning of 12 May the attack started. Appointment systems, pathology labs, x-rays and even CT Scanners were infected - putting not just data but patients lives at risk, and on every screen a simple - some may even say polite - message appeared. 'Ooops, your files have been encrypted!'But what followed was far from civilised. It was very clear that all the data on an infected machine was now scrambled and only the hackers could unscramble it. For…
10 Things You Need to Know About the Future
This episode of Horizon looks at the issues that will change the way we live our lives in the future. Rather than relying on the minds of science fiction writers, mathematician Hannah Fry delves into the data we have today to provide an evidence-based vision of tomorrow. With the help of the BBC's science experts - and a few surprise guests - Hannah investigates the questions the British public want answered about the future.Hannah tries to discover whether we could ever live forever or if there will ever be a cure for cancer. She finds out how research into the human brain may one day help with mental health, and if it is possible to ever d…
Dawn of the Driverless Car
The car has shrunk the world, increased personal freedom and in so many ways expanded our horizons, but there is a flipside. Fumes from car exhausts have helped to destroy our environment, poisoned the air we breathe and killed us in far more straightforward ways. But all that is going to change.This episode of Horizon enters a world where cars can drive themselves, a world where we are simply passengers, ferried about by wholesome green compassionate technology which will never ever go wrong. And it is almost here. Horizon explores the artificial intelligence required to replace human drivers for cars themselves, peers into the future drive…
Dippy and the Whale
Over the last two years, the BBC's science strand Horizon has been behind the scenes at London's Natural History Museum, following thedramatic replacement of the iconic Dippy the Dinosaur skeleton cast with the real skeleton of a blue whale - the world's biggest animal.Narrated by Sir David Attenborough, this special film follows the teams involved in what has to be one of the world's most unique engineering challenges.Replacing Dippy is brave and bold - it is the first thing visitors see when they enter the grand Hintze Hall, but the Natural History Museum is changing, and the installation of the colossal blue whale skeleton is the start of…
What Makes a Psychopath?
Presented by psychologist Professor Uta Frith, this is an in-depth exploration of the psychopathic mind including one of the most notorious of all, Moors murderer Ian Brady. Through an ongoing correspondence between the Horizon team and Brady, the film features some of the very last letters he wrote. The film also features a series of candid interviews with prison inmates who not only describe their crimes but why they think they committed them.Horizon explores not only how each individual's crimes were shaped by their own life experiences, but also gives an insight in to how these people think and behave. Working with the world's experts in…
Mars - A Traveller's Guide
With the dream of sending humans to Mars closer than ever before, Horizon has gathered the world's leading experts on Mars and asked them where would they go, if they got the chance - and what would they need to survive? Using incredible real images and data, Horizon brings these Martian landmarks to life - from vast plains to towering volcanoes, from deep valleys to hidden underground caverns. This film also shows where to land, where to live and even where to hunt for traces of extra-terrestrial life. This is the ultimate traveller's guide to Mars.
Goodbye Cassini - Hello Saturn
Being Transgender
Film exploring what it means to be transgender and what happens when a person transitions psychologically, physically and biologically. How does a person know their gender? Do they see themselves as male or female, or somewhere in between? More and more people around the world do not identify with the gender they were assigned to at birth. Increasingly, people are expressing their gender identity outside of the 'norms', and the lines of gender are becoming more blurred than ever. We follow a number of transgender people going through their own transition. From a socially transitioning transwoman to two young transmen embarking on hormones, t…
Season 2018 13 episodes
My Amazing Brain: Richard's War
Horizon follows the story of Richard Gray and his remarkable recovery from a life-changing catastrophic stroke. The film shows the rarely seen journey back to recovery. Recorded by his documentary film-maker wife Fiona over four years, this film shows the hard work of recovery.
Teenagers vs Cancer: A User's Guide
What is it like to be young and find out you have got cancer? What you will find out in this film may surprise you.This film, narrated by actor and comedian Jack Whitehall, tells 11 inspirational stories, revealing how a range of young people have dealt with their cancer diagnosis and the treatment process. We hear, primarily in their own words, about their fears, their hopes and their experiences - affirming the view that 'the best therapist for a teenager with cancer... is another teenager with cancer.'
How to Build a Time Machine
Time travel is not forbidden by the laws of nature, but to build a time machine, we would need to understand more about those laws and how to subvert them than we do now. And every day, science does learn more. In this film Horizon meets the scientists working on the cutting edge of discovery - men and women who may discover how to build wormholes, manipulate entangled photons or build fully functioning time crystals. In short, these scientists may enable an engineer of the future to do what we have so far been only able to imagine - to build a machine that allows us travel back and forward in time at the touch of a button. It could be you! …
Spina Bifida & Me
One in every 1,000 pregnancies in Britain has a spine or brain defect like spina bifida. Thirty years ago, actress Ruth Madeley was one of them. Despite having spina bifida herself, it is a condition she doesn't fully understand. In this programme, Ruth sets out to discover why she has it, whether it could have been prevented and what it means for her future.Ruth meets the lord campaigning for a change in the law that he says could prevent thousands of birth defects. And she discovers that a pioneering surgery could offer a different future for babies diagnosed with spina bifida, by operating on them before they are even born. She discovers …
Jupiter Revealed
Scientists start to peel back the layers of Jupiter to reveal the wonders within, using information gained from Nasa's Juno mission.
Stopping Male Suicide
Suicide is the biggest killer of men under 50 in the UK - causing more deaths in this group than car accidents, and even more than cancer. This means that the most likely thing to kill Dr Xand Van Tulleken is himself. And he wants to know why. In this sensitive film, Xand finds out what we know about why people develop suicidal thoughts, and whether there is anything that we can do about it.
A Week Without Lying - The Honesty Experiment
Deception is an integral part of human nature and it is estimated we all lie up to nine times a day. But what if we created a world in which we couldn't lie? In a radical experiment, pioneering scientists from across Europe have come together to make this happen.Brand new technology is allowing them to rig three British people to make it impossible for them to lie undetected. Then they will be challenged to live for a whole week without telling a single lie. It is a bold social experiment to discover the role of deception in our lives - to investigate the impact lying has on our mental state and the consequences of it for our relationships, …
The Placebo Experiment: Can My Brain Cure My Body?
Could the power of fake pills be used to treat some of our most common medical complaints? To find out, Dr Michael Mosley embarks on Britain's largest ever trial to investigate the placebo effect. He is heading to Blackpool to gather 117 people suffering from backache - one of the leading types of chronic pain - before trying to treat them with nothing but fake pills and the power of the mind.
Body Clock: What Makes Us Tick?
We all have a biological clock ticking away inside us that governs our daily rhythms. This affects our health as much as our diet and whether we exercise. So what can we do to manage this internal clock better?To find out, evolutionary biologist Ella Al-Shamahi locks former commando Aldo Kane in an abandoned nuclear bunker with no way of telling the time - for ten days. Monitored around the clock by a team of scientists, he carries out a barrage of tests to uncover exactly what makes our body clock tick.
Avalanche: Making a Deadly Snowstorm
In March 2018 an international team of scientists gathered in a remote valley in the Canadian Rockies to conduct a unique experiment - to attempt to see into the heart of a massive avalanche to see if we can find ways to save lives in the future. Avalanches kill hundreds of people every year. Even in the UK 25 people have been killed by these forces of nature since the year 2000. But we know surprisingly little about them - why they happen or how they are able to produce destructive forces so powerful that they can flatten entire villages. Equally disturbing is the fact that climate change means that the pattern of avalanches is changing. Th…
Vitamin Pills: Miracle or Myth?
Nearly half of us take a vitamin or mineral supplement every day, but what are these pills sold on every high street actually doing? Digging deeper than the eye-catching words on the packaging, Dr Giles Yeo investigates who really needs a supplement by putting our diets to the test.
Diagnosis on Demand? The Computer Will See You Now
Dr Hannah Fry uncovers the inside story of a healthcare revolution, with behind-the-scenes access to Babylon Health, who want to prove that their AI is a match for human GPs.
The Contraceptive Pill: How Safe Is It?
In recent years a groundbreaking new study has been released into the effects of the contraceptive pill. Research from Denmark claimed women on the pill and other forms of hormonal contraception were 70% more likely to be diagnosed with depression than those who were not. And another study has found hormonal contraception was linked to a seemingly dramatic risk of breast cancer.Negative headlines are nothing new for the contraceptive pill - first introduced in 1961, it has had a chequered history with early versions linked to cancer risk and life-threatening blood clots. Yet hormonal contraception remains Britain's most popular form of birth…
Season 2019 7 episodes
We Need to Talk about Death
Dr Kevin Fong makes a personal journey through the moral questions about death that face not just the medical profession, but each and every one of us.
Alastair Campbell: Depression and Me
Britain's Next Air Disaster? Drones
Drones are transforming our world. We use them to deliver our medicines, clean our skyscrapers and even fight fires. But there is a dark side to this airborne revolution, from a shocking rise in drone-plane near misses above our heads to last year's sustained drone disruption at Gatwick – Britain's second largest airport – that ruined the Christmas plans of 140,000 people and cost millions.In this documentary, high-risk specialist and former Royal Marine Aldo Kane sets out to investigate the scale of the threat drones pose to our airports and skies – from rogue hobbyists to determined terrorist attacks. He explores what technologies are out …
The Honest Supermarket: What's Really in Our Food?
For every pound we spend on food shopping, 77p goes to the supermarkets, giving them a huge influence over what we eat. But can we trust the supermarkets to tell us the truth about what we are buying and how it was produced? Or do their profits come first?In an experiment to discover the hidden truths about our everyday foods, Horizon has built the first ever truly ‘honest supermarket'. Drawing on the latest scientific research and leading experts from across the UK, the team have built a supermarket where the products are labelled with the real story of how they are produced and their effect on us and the environment. We invite the British …
Inside the Social Network: Facebook's Difficult Year
Following the teams inside Facebook, revealing a hidden technological playground. The film tackles difficult questions, like how our data is used, and also shows how Facebook works.
The 250 Million Pound Cancer Cure
Proton beam therapy is the one of the most technologically advanced though expensive cancer treatments in the world - but it has the potential to save the lives of children with otherwise incurable cancers.Over two years, Horizon follows the engineers, scientists and medics as they race to build two new centres, one at the Christie Hospital in Manchester and one at University College Hospital in London, as well as following as the first children awaiting the lifesaving treatment. This is one of the most complex challenges the NHS has ever attempted.
Cannabis: Miracle Medicine or Dangerous Drug?
Horizon investigates the very latest medical and scientific research into the effects of cannabis on the brain and the body, with the medicinal form of the drug now legal. A&E doctor Javid Abdelmoneim wants to find out whether it will help or harm patients. He meets the young epilepsy patient responsible for changing the law around medicinal cannabis in the UK, and sees the remarkable effect it has on his condition. He visits a medicinal cannabis farm in Denmark to learn how a company known for growing the recreational drug are now producing medicinal cannabis to be exported all over Europe. He also travels to Israel, hoping to find out …
Season 2020 10 episodes
Addicted to Painkillers? Britain's Opioid Crisis
Dr Michael Mosley immerses himself on the frontline of our prescription painkiller habit. In America, it is an epidemic. Now, new evidence raises concern about the UK's use of prescription opioids.
Chris Packham: 7.7 Billion People and Counting
Naturalist Chris Packham investigates the impact a growing human population is having on the planet, asking whether the earth can sustain predictions of ten billion people by 2050.
Toxic Town: The Corby Poisonings
The untold story of Britain's worst fetal poisoning scandal since thalidomide, when a group of ordinary mothers took on the establishment and won. Set in a post-industrial Northamptonshire town, the Corby Litigation Case was a landmark case with worldwide legal and medical ramifications - the first time ever that a court has recognised a link between airborne toxins and foetal development damage.
Coronavirus Special - Part 1
Investigating the scientific facts and figures behind the biggest public health crisis in living memory as a new coronavirus takes an unprepared world by storm.
The Restaurant that Burns Off Calories
Maitre d' and Extraordinary Places to Eat host Fred Sirieix and GP Zoe Williams open a restaurant with a difference, welcoming 20 unsuspecting diners for a slap-up meal. It all sounds normal enough, but this restaurant has something unexpected back of house - a functioning gym, where a group of fitness fanatics are poised on exercise bikes, treadmills and rowing machines, ready to burn off every single calorie ordered and consumed by the diners. This groundbreaking stunt for science strand Horizon is based on the latest scientific research, which suggests that when we are shown the astonishing amount of exercise required to remove excess cal…
Hubble: The Wonders of Space Revealed
To celebrate the 30th anniversary of its launch, this film tells the remarkable story of how Hubble revealed the awe and wonder of our universe and how a team of daring astronauts risked their lives to keep it working.
The Great British Intelligence Test
Mathematician Hannah Fry and doctor and broadcaster Michael Mosley join an Imperial College, London, experiment to assess the brainpower of the nation, putting members of the public to the test in a battle of wits as they pit young and old, males and females, and tech lovers and readers against one other. The results reveal new science about how people's intelligence changes through their lives, while Hannah and Michael examine groundbreaking new science on how lifestyle and love of technology is changing the human brain.
Coronavirus Special - Part 2
Dr Chris van Tulleken, Dr Hannah Fry and Michael Mosley examine the latest research and explore some of the big questions about Covid-19 and the pandemic it has created. Michael visits the UK government's high-security laboratory Porton Down, where vaccines are being tested. He also uncovers what the experience of the 2002 SARs epidemic reveals about this one. Both were caused by coronaviruses, but certain key changes to today's virus have allowed it to infect the world, where SARs was contained.
What's the Matter with Tony Slattery?
Tony Slattery was one of the most gifted TV comedians of the late 1980s and early 1990s, only to disappear from screens in 1996 amid rumours of a massive breakdown. As he approaches 60, he has been touring the country with a show that explores his past and his mental health. Although depression was diagnosed, he and his partner Mark Hutchinson are convinced he may have bipolar disorder, so Tony wants to have his mental health reassessed. But it will mean opening up about his addictions and a painful event in his childhood.
Pluto: Back From the Dead
The incredible story of how Pluto has been propelled from an unremarkable ball of ice on the edge of the solar system to a world of unimaginable complexity - where some form of alien life might exist.
Season 2021 3 episodes
Feast to Save the Planet
Gregg Wallace and mathematician Hannah Fry invite five special guests to a unique dinner party where they are scored on the environmental impact of every dish they choose.
Coronavirus Special - What We Know Now
Dr Chris Van Tulleken is joined by his brother Xand and Dr Guddi Singh to take us through the latest developments and answer current concerns.
Horizon Special: The Vaccine
With unique access to five vaccine teams around the globe, this is the extraordinary inside story of the unprecedented quest to develop and make vaccines to fight Covid-19.
Season 2022 3 episodes
How to Sleep Well with Michael Mosley
A third of the population regularly struggle with our sleep, which rose to one in two during the pandemic, the highest it's ever been. However, as more and more people seek help, an explosion in sleep science is enabling the study of sleep in ways not possible before. What's more, recent breakthroughs are uncovering what's happening in our brains and bodies while we're asleep, getting us closer than ever to understanding the importance of sleep for our health.Michael Mosley has struggled with his sleep for years and wants to know if the latest insights can help him and the millions like him. He discovers why cutting our sleep short can be li…
Making Sense of Cancer with Hannah Fry
Hannah Fry, a professor of maths, is used to investigating the world around her through numbers. When she's diagnosed with cervical cancer at the age of 36, she starts to interrogate the way we diagnose and treat cancer by digging into the statistics to ask whether we are making the right choices in how we treat this disease. Are we sometimes too quick to screen and treat cancer? Do doctors always speak to us honestly about the subject? It may seem like a dangerous question to ask, but are we at risk of overmedicalising cancer?At the same time, Hannah records her own cancer journey in raw and emotional personal footage, where the realities o…
Super Telescope: Mission to the Edge of the Universe
The inside story of the James Webb Space Telescope, following the Nasa team building the £8 billion device and the scientists taking its first image of distant stars and galaxies.
Season 2025 1 episode
Confessions of a Brain Surgeon
Henry Marsh was one of Britain's leading neurosurgeons, operating on thousands of patients over a 40-year career, but after retiring he was diagnosed with advanced prostate cancer. As he awaits his own medical results, Henry tries to discover the lessons that can be learnt from a lifetime dedicated to neurosurgery, meeting the families of the patients who died in his care, as well as exploring the impact his work had on those closest to him, He reveals the huge emotional and personal challenges of a job where every day came with life-and-death decisions.
Season 2026 1 episode
Artemis: To the Moon and Back
The inside story of the Artemis II mission - filmed over three and a half years at NASA. How did four astronauts travel to the moon, going deeper into space than ever before?
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