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Episodes Rated by IMDb User Rating

Rated Episodes

# Episode User
Rating
User
Votes

37.5  The Secret Treasures of Zeugma 9.5 6
    1 2 3 4 5 6 7 8 9 10 9.5/10 X  
18.9  The Pleasure of Finding Things Out 9.1 97
    1 2 3 4 5 6 7 8 9 10 9.1/10 X  
19.23  Killer in the Village 9.0 6
    1 2 3 4 5 6 7 8 9 10 9.0/10 X  
38.5  Cloning the First Human 9.0 6
    1 2 3 4 5 6 7 8 9 10 9.0/10 X  
37.9  The Boy Who Was Turned Into a Girl 8.7 11
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
40.15  Project Poltergeist 8.7 10
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
24.25  The Quest for Tannu Tuva 8.7 37
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
38.4  The Death Star 8.7 12
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
41.2  King Solomon's Tablet of Stone 8.7 9
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
45.5  Do You Know What Time It Is? 8.7 76
    1 2 3 4 5 6 7 8 9 10 8.7/10 X  
29.5  No Ordinary Genius, Part One 8.5 21
    1 2 3 4 5 6 7 8 9 10 8.5/10 X  
44.1  Everest: Doctors in the Death Zone - Part 1 8.4 9
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
21.7  A Mathematical Mystery Tour 8.4 7
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
41.3  Derek Tastes of Earwax 8.4 7
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
22.14  Nice Guys Finish First 8.4 47
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
29.6  No Ordinary Genius, Part Two 8.4 19
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
50.2  Monitor Me 8.4 11
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
42.20  We Love Cigarettes 8.4 14
    1 2 3 4 5 6 7 8 9 10 8.4/10 X  
1.1  The World of Buckminster Fuller 8.3 6
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
39.4  The Day the Earth Nearly Died 8.3 22
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
52.6  Should We Close Our Zoos? 8.3 7
    1 2 3 4 5 6 7 8 9 10 8.3/10 X  
38.12  The Dinosaur That Fooled the World 8.2 8
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
23.3  The Blind Watchmaker 8.2 67
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
38.9  The Lost Pyramids of Caral 8.2 21
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
41.11  Einstein's Equation of Life and Death 8.2 42
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
45.11  Can We Make a Star on Earth? 8.2 35
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
50.1  What's Killing Our Bees? A Horizon Special 8.2 10
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
47.6  Asteroids: The Good, the Bad, and the Ugly 8.2 11
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
51.2  Should I Eat Meat? How to Feed the Planet 8.2 18
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
52.1  The Immortalist 8.2 13
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
41.10  Einstein's Unfinished Symphony 8.2 46
    1 2 3 4 5 6 7 8 9 10 8.2/10 X  
37.1  Mega-Tsunami: Wave of Destruction 8.1 34
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
42.13  A War on Science 8.1 30
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
42.15  Most of Our Universe Is Missing 8.1 31
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
38.15  The Mystery of the Jurassic 8.1 8
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
41.4  What Really Killed the Dinosaurs? 8.1 9
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
47.1  Back from the Dead 8.1 9
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
48.1  Do You See What I See? 8.1 27
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
36.13  Supervolcanoes 8.1 10
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
49.7  The Truth About Meteors 8.1 10
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
39.13  Earthquake Storms 8.1 11
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
38.11  Parallel Universes 8.1 67
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
46.4  Who's Afraid of a Big Black Hole? 8.1 34
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
41.16  The Lost Civilisation of Peru 8.1 12
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
36.6  The Midas Formula 8.1 14
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
47.11  The Secret World of Pain 8.1 14
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
39.3  Homeopathy: The Test 8.1 18
    1 2 3 4 5 6 7 8 9 10 8.1/10 X  
46.7  How Many People Can Live on Planet Earth? 8.0 124
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
20.28  Beyond the Moon 8.0 5
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
30.14  Auschwitz: The Blueprints of Genocide 8.0 13
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
35.12  From Here to Infinity 8.0 7
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
45.7  Where's My Robot? 8.0 9
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
45.14  How to Survive a Disaster 8.0 8
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
45.18  How Violent Are You? 8.0 15
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
48.8  Playing God 8.0 31
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
48.11  Out of Control? 8.0 15
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
51.11  70 Million Animal Mummies: Egypt's Dark Secret 8.0 6
    1 2 3 4 5 6 7 8 9 10 8.0/10 X  
27.18  Inside Chernobyl Sarcophagus 7.9 18
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
46.5  Why Do We Talk? 7.9 16
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
39.1  Freak Wave 7.9 15
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
46.14  Did Cooking Make Us Human 7.9 13
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
47.4  Is Seeing Believing? 7.9 26
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
51.18  Cosmic Dawn: The Real Moment of Creation 7.9 13
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
45.17  Alan and Marcus Go Forth and Multiply 7.9 10
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
48.14  The Hunt for A.I. 7.9 30
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
43.11  Mad But Glad 7.9 9
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
49.5  How Small Is the Universe? 7.9 34
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
33.11  Ice Mummies: Frozen in Heaven 7.9 8
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
33.12  Psychedelic Science 7.9 16
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
49.3  Eat, Fast and Live Longer 7.9 105
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
47.9  What is Reality? 7.9 57
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
37.17  Snowball Earth 7.9 7
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
42.17  The Woman Who Thinks Like a Cow 7.9 21
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
48.2  Seeing Stars 7.9 14
    1 2 3 4 5 6 7 8 9 10 7.9/10 X  
19.10  The Mysterious Mr Tesla 7.8 6
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
40.2  The Bible Code 7.8 6
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
46.8  The Secret Life of the Dog 7.8 39
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
45.1  The President's Guide to Science 7.8 16
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
14.19  Now the Chips are Down 7.8 5
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
44.2  Everest: Doctors in the Death Zone - Part 2 7.8 5
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
47.13  How to Mend a Broken Heart 7.8 5
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
49.12  Tomorrow's World: A Horizon Special 7.8 15
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
51.16  OCD: A Monster in My Mind 7.8 10
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
49.16  Swallowed by a Black Hole 7.8 33
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
51.13  The Trouble with Space Junk 7.8 14
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
42.9  The Ghost in Your Genes 7.8 18
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
43.13  Battle of the Brains 7.8 22
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
34.5  The Man Who Lost His Body 7.8 13
    1 2 3 4 5 6 7 8 9 10 7.8/10 X  
39.16  God on the Brain 7.7 39
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
40.14  T.Rex: Warrior or Wimp? 7.7 11
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
41.6  Saturn: Lord of the Rings 7.7 11
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
37.7  Extreme Dinosaurs 7.7 7
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
51.14  Are Health Tests Really a Good Idea? 7.7 7
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
The Wildest Weather in the Universe 7.7 7
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
44.5  What on Earth Is Wrong with Gravity? 7.7 66
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
41.9  Global Dimming 7.7 23
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
45.12  The Secret Life of Your Body Clock 7.7 23
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
47.2  The Death of the Oceans? 7.7 23
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
49.4  How Big Is the Universe? 7.7 46
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
48.7  The Hunt for the Higgs 7.7 62
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
37.8  Supermassive Black Holes 7.7 65
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
49.6  Defeating the Superbugs 7.7 13
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
48.5  Are You Good or Evil? 7.7 44
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
49.17  What Makes Us Human? 7.7 22
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
41.8  Dr Money and the Boy with No Penis 7.7 25
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
32.9  Fermat's Last Theorem 7.7 80
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
47.3  What Happened Before the Big Bang? 7.7 70
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
21.19  How to Film the Impossible 7.7 6
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
46.10  Pill Poppers 7.7 9
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
46.11  Don't Grow Old 7.7 18
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
47.15  Predators in Your Backyard 7.7 6
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
47.16  Japan Earthquake: A Horizon Special 7.7 9
    1 2 3 4 5 6 7 8 9 10 7.7/10 X  
42.19  Bye Bye Planet Pluto 7.6 11
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
44.6  Is Alcohol Worse Than Ecstasy? 7.6 33
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
44.9  Are We Alone in the Universe? 7.6 33
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
45.3  How Mad Are You?: Part 2 7.6 22
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
43.15  The Six Billion Dollar Experiment 7.6 27
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
48.3  The Nine Months That Made You 7.6 18
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
45.6  Allergy Planet 7.6 10
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
50.12  The £10 Million Challenge 7.6 5
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
44.4  Total Isolation 7.6 19
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
49.8  The Creative Brain: How Insight Works 7.6 26
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
48.9  The Truth About Exercise 7.6 73
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
39.5  The Secret of El Dorado 7.6 7
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
49.9  How to Avoid Mistakes in Surgery 7.6 7
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
The Mystery of Dark Energy 7.6 7
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
46.9  Why Do Viruses Kill? 7.6 23
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
46.2  The Secret You 7.6 45
    1 2 3 4 5 6 7 8 9 10 7.6/10 X  
50.9  The Power of the Placebo 7.5 20
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
44.3  How to Kill a Human Being 7.5 51
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
45.10  Why Do We Dream? 7.5 45
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
49.1  The Truth About Looking Young 7.5 17
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
38.14  Archimedes' Secret 7.5 19
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
45.2  How Mad Are You?: Part 1 7.5 21
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
46.12  To Infinity and Beyond 7.5 65
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
38.2  The Ape That Took Over the World 7.5 14
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
39.6  The Mystery of Easter Island 7.5 10
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
41.14  An Experiment to Save the World 7.5 8
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
42.2  The Hawking Paradox 7.5 56
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
43.12  Moon for Sale 7.5 14
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
46.15  Is Everything We Know About the Universe Wrong? 7.5 42
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
48.10  Solar Storms: The Threat to Planet Earth 7.5 12
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
51.5  Ebola: The Search for a Cure 7.5 6
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
43.8  My Pet Dinosaur 7.5 13
    1 2 3 4 5 6 7 8 9 10 7.5/10 X  
51.1  Should I Eat Meat? The Big Health Dilemma 7.4 32
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
51.12  Is Binge Drinking Really That Bad? 7.4 16
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
42.7  Titan: A Place Like Home? 7.4 21
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
42.21  Nuclear Nightmares 7.4 21
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
50.10  How You Really Make Decisions 7.4 25
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
50.13  Where Is Flight MH370? 7.4 30
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
52.13  Inside CERN 7.4 5
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
49.18  The Truth About Personality 7.4 37
    1 2 3 4 5 6 7 8 9 10 7.4/10 X  
50.8  Man on Mars: Mission to the Red Planet 7.3 38
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
37.19  What Sank the Kursk? 7.3 6
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
47.14  Are we still Evolving? 7.3 38
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
52.7  How to Find Love Online 7.3 13
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
23.16  Life Story 7.3 637
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
49.13  The Secret Life of the Cat 7.3 63
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
39.11  The Day We Learned to Think 7.3 10
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
51.4  Inside the Dark Web 7.3 102
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
37.3  The Lost World of Lake Vostok 7.3 15
    1 2 3 4 5 6 7 8 9 10 7.3/10 X  
41.13  Neanderthal 7.2 9
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
44.10  How Much Is Your Dead Body Worth? 7.2 9
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
48.4  The Core 7.2 19
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
47.10  Science Under Attack 7.2 34
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
32.19  Fallout from Chernobyl 7.2 5
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
33.8  Noah's Flood 7.2 5
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
37.13  The Mystery of the Miami Circle 7.2 5
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
40.6  Time Trip 7.2 15
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
42.1  Tsunami: Naming the Dead 7.2 5
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
42.11  Space Tourists 7.2 5
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
48.13  Global Weirding 7.2 5
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
46.13  What Makes a Genius? 7.2 45
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
37.14  The Missing Link 7.2 6
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
Pandemic: A Horizon Guide 7.2 6
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
41.1  The Truth About Vitamins 7.2 20
    1 2 3 4 5 6 7 8 9 10 7.2/10 X  
42.3  The Mystery of the Human Hobbit 7.1 7
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
50.5  Comet of the Century: A Horizon Special 7.1 7
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
52.8  Ice Station Antarctica 7.1 7
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
40.16  The Truth of Troy 7.1 16
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
52.11  Why Are We Getting So Fat? 7.1 8
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
37.10  Atlantis Reborn Again 7.1 9
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
52.10  E-Cigarettes: Miracle or Menace? 7.1 9
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
50.7  Swallowed by a Sink Hole 7.1 12
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
49.14  Little Cat Diaries 7.1 16
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
43.7  We Are the Aliens 7.1 17
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
46.6  How Long Is a Piece of String? 7.1 36
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
45.9  Cannabis: The Evil Weed? 7.1 59
    1 2 3 4 5 6 7 8 9 10 7.1/10 X  
51.6  Is Your Brain Male or Female? 7.0 31
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
51.7  Secrets of the Solar System 7.0 56
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
38.6  Helike - The Real Atlantis 7.0 6
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
38.10  Death of the Iceman 7.0 7
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
40.10  Secrets of the Star Disc 7.0 11
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
41.17  The Next Megaquake 7.0 7
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
43.4  Human v2.0 7.0 22
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
44.8  How to Live to 101 7.0 10
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
44.11  How Does Your Memory Work? 7.0 29
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
48.6  Fukushima: Is Nuclear Power Safe? 7.0 13
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
48.15  Defeating Cancer 7.0 5
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
49.2  Mission to Mars: A Horizon Special 7.0 22
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
49.10  The Truth About Taste 7.0 23
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
52.2  Project Greenglow: The Quest for Gravity Control 7.0 11
    1 2 3 4 5 6 7 8 9 10 7.0/10 X  
49.15  Fracking: The New Energy Rush 6.9 15
    1 2 3 4 5 6 7 8 9 10 6.9/10 X  
43.16  How to Commit the Perfect Murder 6.9 12
    1 2 3 4 5 6 7 8 9 10 6.9/10 X  
47.8  What Is One Degree? 6.9 26
    1 2 3 4 5 6 7 8 9 10 6.9/10 X  
47.5  Miracle Cure? A Decade of the Human Genome 6.9 8
    1 2 3 4 5 6 7 8 9 10 6.9/10 X  
51.10  Dancing in the Dark - The End of Physics 6.9 24
    1 2 3 4 5 6 7 8 9 10 6.9/10 X  
52.5  The End of the Solar System 6.9 8
    1 2 3 4 5 6 7 8 9 10 6.9/10 X  
48.12  The Truth About Fat 6.8 18
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
52.9  Curing Alzheimer's 6.8 6
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
43.1  Survivors Guide to Plane Crashes 6.8 14
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
49.11  The Age of Big Data 6.8 37
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
47.7  Deepwater Disaster: The Untold Story 6.8 9
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
51.3  Allergies: Modern Life and Me 6.8 18
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
44.7  How to Make Better Decisions 6.8 26
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
45.13  What's the Problem with Nudity? 6.8 25
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
45.8  Why Are Thin People Not Fat? 6.8 40
    1 2 3 4 5 6 7 8 9 10 6.8/10 X  
50.6  Sugar v Fat 6.7 84
    1 2 3 4 5 6 7 8 9 10 6.7/10 X  
40.11  The Dark Secret of Hendrik Schön 6.7 7
    1 2 3 4 5 6 7 8 9 10 6.7/10 X  
50.3  Defeating the Hackers 6.7 28
    1 2 3 4 5 6 7 8 9 10 6.7/10 X  
46.1  Do I Drink Too Much? 6.6 16
    1 2 3 4 5 6 7 8 9 10 6.6/10 X  
52.12  Sports Doping - Winning at Any Cost? 6.6 8
    1 2 3 4 5 6 7 8 9 10 6.6/10 X  
51.17  Which Universe Are We In? 6.6 49
    1 2 3 4 5 6 7 8 9 10 6.6/10 X  
36.1  Atlantis Uncovered 6.6 7
    1 2 3 4 5 6 7 8 9 10 6.6/10 X  
51.9  Aftershock: The Hunt for Gravitational Waves 6.6 16
    1 2 3 4 5 6 7 8 9 10 6.6/10 X  
43.5  The Great Robot Race 6.4 9
    1 2 3 4 5 6 7 8 9 10 6.4/10 X  
50.11  Living with Autism 6.4 7
    1 2 3 4 5 6 7 8 9 10 6.4/10 X  
50.14  What's Wrong with Our Weather? 6.4 12
    1 2 3 4 5 6 7 8 9 10 6.4/10 X  
43.3  The World's First Face Transplant 6.4 5
    1 2 3 4 5 6 7 8 9 10 6.4/10 X  
42.22  Tutankhamun's Fireball 6.4 8
    1 2 3 4 5 6 7 8 9 10 6.4/10 X  
45.16  Why Can't We Predict Earthquakes? 6.3 12
    1 2 3 4 5 6 7 8 9 10 6.3/10 X  
47.12  Surviving a Car Crash 6.3 9
    1 2 3 4 5 6 7 8 9 10 6.3/10 X  
51.15  First Britons 6.3 6
    1 2 3 4 5 6 7 8 9 10 6.3/10 X  
45.4  Jimmy's GM Food Fight 6.3 10
    1 2 3 4 5 6 7 8 9 10 6.3/10 X  
50.4  Dinosaurs: The Hunt for Life 6.2 21
    1 2 3 4 5 6 7 8 9 10 6.2/10 X  
39.2  Stone Age Columbus 6.2 5
    1 2 3 4 5 6 7 8 9 10 6.2/10 X  
40.9  The Atkins Diet 6.2 5
    1 2 3 4 5 6 7 8 9 10 6.2/10 X  
51.19  Are Video Games Really That Bad? 6.1 14
    1 2 3 4 5 6 7 8 9 10 6.1/10 X  
41.5  Making Millions the Easy Way 6.1 8
    1 2 3 4 5 6 7 8 9 10 6.1/10 X  
36.7  Life and Death in the 21st Century: Living Forever 5.3 6
    1 2 3 4 5 6 7 8 9 10 5.3/10 X  
43.6  Pandemic 5.2 12
    1 2 3 4 5 6 7 8 9 10 5.2/10 X  
Jimmy Carr & the Science of Laughter: A Horizon Special 5.2 8
    1 2 3 4 5 6 7 8 9 10 5.2/10 X  
38.13  The Fall of the World Trade Center 4.8 5
    1 2 3 4 5 6 7 8 9 10 4.8/10 X  

Unrated Episodes

# Episode
1.2  Pesticides and Posterity
1.3  A Candle to Nature
1.4  Strangeness Minus Three
1.5  The Air of Science
1.6  The Knowledge Explosion
1.7  The Amateur Scientist
1.9  Tots and Quots and the Woodgerie
1.10  Science, Toys and Magic
1.11  Learning from Machines
1.12  The Technique of Change
1.13  The Stargazers
1.14  Science and the Artist
1.15  The Great Computer Scandal/ H Bomb Detector
1.16  Forbidden Events/I Am a Madman
1.17  Restless Genius/Faster Farther, Higher
1.18  The Other Side of the Pill/The Search for the Original Mind
1.19  The ABC of War
1.20  The Big Smoke
1.21  The Long Slide/Men with Gills
1.22  Men and Sharks/Sir Henry Dale
1.23  Brain Gain/Sudden Night/Learning to Speak
1.24  Dr.Joseph Needham/Mariner IV
1.25  Science: Fact or Fiction?/Alone and Unarmed
1.26  Certain of Uncertainty
1.27  Time Stood Still/Weighty Matters
1.28  Special- Fuel for the Future
1.29  Let Newton Be
2.1  Special Senses
2.2  Thrombosis- an Affair of the Heart
2.3  10,000 Tombs
2.4  Albert Szent/Toil, Sweat and Tears
2.5  Big Dishes/The Living Stream
2.6  Boys on Bubbles/Problems and Puzzles
2.7  Windows on the Soul/Elixir of Youth
2.8  The Troubled Mind/Triple A-S
2.9  A Man of Two Visions/The Scientist Applied
2.10  The Dolphins That Joined the Navy/Theory of the Earth
2.11  Route 128
2.12  The Beginning of Life/Science Friction
2.13  So You Want to Be an Inventor?/The Severed Hand
2.14  Chance and Decay/Meteorite Mystery
2.15  The Towers of Ilium/The Exploding City
2.16  Man in Space
2.17  Destination Mars/Editors in Conference
2.18  Man Meets Duck/The Picture Machines
2.19  Where Must the Money Go?/ Phantoms Incorporated
2.20  Genes in Action/Scientists and War
2.21  The Lonely Children
2.22  H.G. Wells/'Nature' Tomorrow
3.1  M.I.T.'s ABC/The Disturbed Child
3.2  Ten Years in the Antarctic
3.3  The Athlete
3.4  From Peenemunde to the Moon
3.5  Sex Change
3.6  The Structure of Life- Penicillin
3.7  The Wages of Life- the Brain Drain
3.8  Hand Me My Sword, Humphrey
3.9  Son of Cain
3.10  When Is 'A Body Dead?
3.11  How Best to Make a Man/Scientist
3.12  Dynamo- the Life of Faraday
3.13  Migraine
3.14  How Safe Is Surgery?
3.15  Sleep and Dreams
3.16  The Shape of War to Come
3.17  Memory
3.18  Masters of the Desert
3.19  Cancer-The Search for a Virus
3.20  Cancer: The Smoker's Gamble
3.21  Science and the Supernatural
3.22  Hypnosis
4.1  War of the Boffins
4.2  A Wee Dram of C14/One Over the 80 Mils
4.3  Lords of the Sea
4.4  Will Art Last?
4.5  Air Safety: The Unknown Factor
4.6  The Life and Death of the Pine Processionary
4.7  Koestler on Creativity
4.8  The World of Ted Serios
4.9  An Ingenious Man- John Baker
4.10  Man's Best Friends ...In Research
4.11  Once a Junkie...
4.12  Towns, Traffic and Tomorrow.
4.13  The Man Makers
4.14  Man in Search of Himself
4.15  Investigating Murder
4.16  The Equation of Murder
5.1  The Lindemann Enigma
5.2  From Field to Factory
5.3  Comfort on Ageing
5.4  Experiments in War
5.5  Medicine in Russia
5.6  Medicine in Africa
5.7  The Broken Bridge
5.8  Children Without Words
5.9  The Computer Revolution
5.10  Doctor's Dilemma
5.11  Alfred Nobel'
5.12  Wheels Within Wheels
5.13  Black Man- White Science
5.14  The Hidden World
5.15  The Talgai Skull
5.16  Phantasmagoria
5.17  Inside Every Fat Man
5.18  If Only They Could Speak
5.19  The Eye
5.20  The Years of the Locust
5.21  The Gifted Child
5.22  The Last of the Polymaths
5.23  Music and the Mind
5.24  VD
5.25  ESP
5.26  The Drift from Science
5.27  Power and Persuasion
5.28  The View from Space
5.29  The Unborn Patient
5.30  The Physicist in the Kitchen
5.31  King Solomon's Garden
5.32  Muck Today, Poison Tomorrow
5.33  Shark
5.34  Technology and Self- Determination
5.35  After Apollo
5.36  Discovery
5.37  Machines and People
6.1  Science on Safari
6.2  A True Madness- Schizophrenia
6.3  Problems of Pain
6.4  Four Fast Legs and a Nose
6.5  Father of the Man
6.6  Master of the Microscope
6.7  Cern
6.8  Snap, Crackle and Bang
6.9  Cancer Now
6.10  There's a Rhino in the Sugar
6.11  Fit to Live?
6.12  Don't Cackle Lay Eggs
6.13  How Much Do You Drink?
6.14  A Game of War
6.15  Bread
6.16  For the Safety of Mankind
6.17  Just Another World
6.18  Henry Royce, Mechanic
6.19  A Disease of Our Time- Stress
6.20  A Disease of Our Time- Heart Attacks
6.21  Sex and Sexuality
6.22  Who's Coast?
6.23  A Much Wanted Child
6.24  The Expert Witness
6.25  After the Iron Age
6.26  Let the Therapy Fit the Crime
6.27  The World Outside
6.28  The Word
6.29  The Drifting of the Continents
6.30  A Case of Priority
6.31  The Fretful Elements
6.32  One Man's Meat
6.33  Only Skin Deep
6.34  Wolves and the Wolfmen
6.35  A Measure of Uncertainty
6.36  Don't Get Sick in America
6.37  Crown of Thorns
7.1  Noah's Ark in Kensington
7.2  Virus
7.3  Water, Water...
7.4  All Creatures Great and Small
7.5  Child for a Lifetime
7.6  Something for Our Children
7.7  Million Ton Tanker
7.8  The Insect War
7.9  The Savage Mind
7.10  Tanks
7.11  Mind the Machine
7.12  Square Pegs
7.13  The City That Waits to Die
7.14  The Man Who Talks to Frogs
7.15  The Gargantuan Triumph of Science
7.16  Wildlife - The Last Great Battle
7.17  Great Ormond Street
7.18  A Bulldozer Through Heaven
7.19  Rumours of Wars
7.20  I'm Dependent: You're Addicted
7.21  Kuru - To Tremble with Fear
7.22  Due to lack of interest, tomorrow has been cancelled
7.23  What Kind of Doctor?
7.24  A Nice Sort of Accident to Have
7.25  The Wood
7.26  The Measure of Man
7.27  Three Score Years and Then?
7.28  Darwin's Bulldog
7.29  The Secret
7.30  What Every Girl Should Know
7.31  Taste of Foods to Come
7.32  Looking for a Happy Landing
7.33  A Case of Depression
7.34  The Total War Machine
7.35  The Dinosaur Hunters
8.1  Your Country Needs You
8.2  Rheumatism
8.3  If at First You Don't Succeed... You Don't Succeed
8.4  One Liverpool or Two?
8.5  Rutherford, Cavendish
8.6  The Fierce People
8.7  The Men Who Painted Caves
8.8  The Crab Nebula
8.9  Can Venice Survive?
8.10  Willingly to School
8.11  Periscope War
8.12  Patently Absurd
8.13  The Missing Link
8.14  Navajo: The Last Red Indians
8.15  How Much Do You Smell?
8.16  Parasite of Paradise
8.17  The Day It Rained Periwinkles
8.18  Are You Doing This for Me Doctor?
8.19  How They Sold Doomsday
8.20  For Love or Money?
8.21  Whales, Dolphins and Men
8.22  What Is Race?
8.23  Man Made Lakes of Africa
8.24  Survival in the Sahara
8.25  Mind Over Body
8.26  Out of Volcanoes
8.27  The Wizard Who Spat on the Floor
8.28  Rail Crash
8.29  Do You Dig National Parks?
8.30  The Rat Man, Sigmund Freud
8.31  Sorry I Opened My Mouth
8.32  The Ways We Move
8.33  The Life That Lives on Man
8.34  Sex Can Be a Problem
8.35  The Surgery of Violence
9.1  Hospital, 1922
9.2  When Polar Bears Swam in the Thames
9.3  The Making of the English Landscape
9.4  Shadows of Bliss
9.5  Billion Marsh
9.6  Do You Sincerely Want a Long Life?
9.7  The Making of a Natural History Film
9.8  Fire
9.9  Alaskan Pipe Dream
9.10  Their Life in Your Hands
9.11  Navigating Europe
9.12  Epidemic
9.13  Worlds in Collision
9.14  The Military Necessity
9.15  The Curtain of Silence
9.16  Crime Lab
9.17  When the Breeding has to Stop
9.18  Science Is Dead, Long Live Science
9.19  And Where Will the Children Play?
9.20  Acupuncture: A Chinese Puzzle
9.21  What Time Is Your Body?
9.22  Survival of the Weakest
9.23  Red Sea Coral and the Crown-of-Thorns
9.24  Lumbered... With Back-Ache!
9.25  Airport
9.26  Do You Remember the Memory Man?
9.27  What a Waste!
9.28  The Laws of the Land
9.29  Do We Really Need the Railways?
9.30  The Telly of Tomorrow
9.31  The Rat Man
9.32  How Does It Hurt?
9.33  A Scientist Looks at Religion
10.1  In Search of Konrad Lorenz
10.2  Stretch Up Tall
10.3  Gilding the Lily
10.4  Black Holes of Gravity
10.5  What's So Big About Us?
10.6  The Steadfast Tin Solidier
10.7  Carry on Smoking
10.8  Air Crash Detective
10.9  An Element of Mystery
10.10  Digging Up the Future
10.11  Kula: A Reason for Giving
10.12  A Matter of Self Defence
10.13  Bird Brain: The Mystery of Bird Navigation
10.14  Never Too Late to Learn
10.15  The Great Fish Hunt
10.16  Pedal Power
10.17  The Writing on the Wall
10.18  Where Did the Colorado Go?
10.19  The Future Goes Boom
10.20  Fusion: The Energy Promise
10.21  The First Ten Years
10.22  This Yankee Dodge Beats Mesmerism Hollow
10.23  The Hunting of the Quark
10.24  A Noah's Ark for Europe
10.25  Bridges: When It Comes to the Crunch
10.26  Search for Life
10.27  The Secrets of Sleep
10.28  Who Needs Skill?
10.29  Hills of Promise
10.30  The Race for the Double Helix
10.31  The Immigrant Doctors
10.32  Mines, Minerals and Men
10.33  What Price Steak?
10.34  Listen and Be Loyal
10.35  Adam or Eve?
11.1  An Unholy Scramble
11.2  You Do as You Are Told
11.3  The First Signs of Washoe
11.4  The Other Way
11.5  The Greatest Advance since the Wheel
11.6  Joey
11.7  The Neglected Harvest
11.8  How on Earth Did They Do That?
11.9  The Lysenko Affair
11.10  The Cleanest Place in the World
11.11  The Killer Dust
11.12  A Time to Be Born
11.13  The Unsafe Sea
11.14  The Change of Life
11.15  Project Fido
11.16  The Planets
11.17  The Long Long Walkabout
11.18  The Overworked Miracle
11.19  Not the Cheapest but the Best
11.20  A Spoonful of Roughage
11.21  Brain Poison
11.22  The Bulldog's Last Bark
11.23  Benjamin
11.24  The McMaster Experiment
11.25  The Glazed Outlook
11.26  The Three Chord Trick
11.27  Strange Sleep
11.28  How Do You Read?
11.29  The Sickly Sea
11.30  Happy Catastrophe
11.31  To Die, to Live: The Survivors of Hiroshima
11.32  Cannabis
11.33  Meditation and the Mind
12.1  The Trobriand Experiment
12.2  The Transplant Experience
12.3  Intimate Strangers
12.4  A Fair Share of What Little We Have
12.5  The Incredible Machine
12.6  King Coal Revived
12.7  A Question of Trust
12.8  The Case of the Bermuda Triangle
12.9  The Lords of the Labyrinth
12.10  Inside the Shark
12.11  The Chemical Dream
12.12  The Edelin Affair
12.13  The World of Margaret Mead
12.14  The Pathway from Madness
12.15  Geronimo's Children
12.16  The Vision of the Blind
12.17  A Lesson for Teacher
12.18  Why Did Stuart Die?
12.19  The Children of Peru
12.20  Dying
12.21  The Great British Drought
12.22  A Home Like Ours... A Story of Four Children
12.23  What's Wrong with the Sun?
13.1  The Bull's-Eye War
13.2  The Hot-Blooded Dinosaurs
13.3  Billion Dollar Bubble
13.4  The Selfish Gene
13.5  A Child of Our Own
13.6  Secrets of a Coral Island
13.7  The Long Valley
13.8  Half-Way to 1984
13.9  The Mystery of King Arthur and His Round Table
13.10  A Smile for the Crocodile
13.11  The Pill for the People
13.12  The Ape That Stood Up
13.13  The Human Animal
13.14  The Guinea Pig and the Law
13.15  Hunters of the Seal
13.16  The Red Planet
13.17  One of Nature's Hotels
13.18  Dawn of the Solar Age
13.19  Genetic Roulette
13.20  The Amazing Doctor Newton
13.21  The Trouble with Medicine
13.22  Silent Speech
13.23  The Green Machine
13.24  Horizon 2002
14.1  The River That Came Clean
14.2  Blueprints in the Bloodstream
14.3  40 Years of Murder
14.4  Darwin's Dream
14.5  The Cry for Help
14.6  The Sunspot Mystery
14.7  The Rhine's Revenge
14.8  Icarus' Children
14.9  The Healing Nightmare
14.10  The Great Wine Revolution
14.11  Living Machines
14.12  A Land for All Reasons
14.13  I Don't Want to Be a Burden
14.14  Zero G
14.15  The Message in the Rocks
14.16  The Eddystone Lights
14.17  Light of the 21st Century
14.18  The New Breadline
14.20  Explosions in the Mind
14.21  One Small Step
14.22  The TseTse Trap
14.23  A Whisper from Space
14.24  Prisoners of Hope
14.25  On a Different Track
14.26  Careering into Science
14.27  The Case of the Ancient Astronauts
15.1  Cashing in on the Ocean
15.2  Bags of Life
15.3  Innocent Slaughter
15.4  The Beersheva Experiment
15.5  Divers Do It Deeper
15.6  The Big Sleep
15.7  The Vital Spark
15.8  The Red Deer of Rhum
15.9  The Forever Fuel
15.10  In Search of Pegasus
15.11  The Keys of Paradise
15.12  Sweet Solutions
15.13  Bronze Age Blast-Off
15.14  The Real Bionic Man
15.15  A Mediterranean Prospect
15.16  Elements of Risk
15.17  Mr Ludwig's Tropical Dreamland
15.18  Where Nothing Happens Twice
15.19  Journey Through the Human Body
15.20  The Fight to Be Male
15.21  The Robots Are Coming
16.1  The Mexican Oil Dance
16.2  Tracks on the Oregon Trail
16.3  The Race to Re-Shape Cars
16.4  Dragnet for Diabetes
16.5  The Lost Waters of the Nile
16.6  Survival of the Fastest
16.7  A Touch of Sensitivity
16.8  A Treasury of Trees
16.9  Darkness Visible
16.10  Uranium Goes Critical
16.11  The Fat in the Fire
16.12  Decade
16.13  The Ghost of the Amoco Cadiz
16.14  You Are Old, Father William
16.15  Cleared for Takeoff
16.16  A Sporting Chance
16.17  Cancer Detectives of Lin Xian
16.18  The Big If...
16.19  Cash from Trash
16.20  Encounter with Jupiter
16.21  Portrait of a Poison
16.22  Magnet Earth
17.1  Goodbye Gutenberg
17.2  Invasion of the Virions
17.3  Beyond the Milky Way
17.4  Little Boxes
17.5  The Other Kenya
17.6  Moving Still
17.7  The Way Out
17.8  Dead Sea Lives
17.9  Once in a Million Years
17.10  Smokers' Luck
17.11  Behind the Horoscope
17.12  The Mondragon Experiment
17.13  The Spike
17.14  The Slatemakers
17.15  Anatomy of a Volcano
17.16  Spend and Prosper
17.17  A Whole New Medicine
17.18  The Qualyub Project
17.19  No-One Will Take Me Seriously
17.20  Living with Dying
17.21  A Is for Atom, B Is for Bomb
17.22  Who Will Deliver Your Baby?
17.23  West of Bangalore
17.24  Gentlemen, Lift Your Skirts...
17.25  Hello Universe
17.26  Voices from Silent Hands
17.27  Did Darwin Get It Wrong?
17.28  East of Bombay
17.29  Resolution on Saturn: The Rings
17.30  Resolution on Saturn: The Moons
18.1  Heads I Win, Tails You Lose
18.2  The Hunt for the Legion Killer
18.3  Breaking in Children
18.4  The Grid
18.5  Butterflies or Barley?
18.6  Science for the People
18.7  The Race to Ruin
18.8  Death of the Dinosaurs
18.10  The Cornucopia
18.11  Race Against Time
18.12  Painting by Numbers
18.13  The Secret of the Snake
18.14  Finding a Voice
18.15  The Sea Behind the Dunes
18.16  Whatever Happened to the Energy Crisis?
18.17  Notes of a Biology Watcher
18.18  The Cline Affair
18.19  The Million Murdering Death
18.20  Shots in the Dark
18.21  The Victims
18.22  The Future - Made in Japan?
18.23  The Private Face of Medicine
18.24  The Fatal Bargain
19.1  The Miracle of Life
19.2  The Case of the UFOs
19.3  A Killing Rain
19.4  Intimate Relations
19.5  The Scientist and the Baby
19.6  Brave New Babies?
19.7  The Professor of Surgery
19.8  The Chopper
19.9  The State of the Planet
19.11  Sizewell Under Pressure
19.12  The Tropical Time Machine
19.13  The Geneva Event
19.14  How Much Can You Drink?
19.15  Talking Turtle
19.16  What Little Girls Are Made Of
19.17  British Science - On the Wrong Track?
19.18  The Great Plains Massacre
19.19  Hard Rock
19.20  Better Mind the Computer
19.21  Madness on Trial
19.22  Sixty Minutes to Meltdown
19.24  25 Years in Space
20.1  The Case of E.S.P.
20.2  The Artificial Heart
20.3  Dr Priestley and the Breath of Life
20.4  Professor Hawking's Universe
20.5  The Cruel Choice
20.6  A Child's Guide to Languages
20.7  China's Child
20.8  The Earthquake Connection
20.9  Prisoner or Patient?
20.10  Cancer - The Pattern in the Genes
20.11  The Academy
20.12  The Intelligence Man
20.13  Microworld
20.14  A New Green Revolution?
20.15  Spies in the Wires
20.16  Valley of the Inca
20.17  Conquest of the Parasites
20.18  Reflections on a River
20.19  A Normal Face
20.20  Prisoners of Incest
20.21  Signs of the Apes, Songs of the Whales
20.22  Professor Bonner and the Slime Moulds
20.23  The Mind of a Murderer: The Case of the Hillside Strangler
20.24  The Mind of a Murderer: The Mask of Madness
20.25  A Cruel Inheritance
20.26  The Malvern Link
20.27  Biology at War: The Mystery of Yellow Rain
21.1  Biology at War: A Plague in the Wind
21.2  Contented Cows and Other Animals
21.3  Picking Winners
21.4  The Brain Puzzle
21.5  Global Village
21.6  Ivan
21.8  Supercharged
21.9  Colourful Notions
21.10  A World of Their Own
21.11  Decoding Danebury
21.12  A Mission to Heal
21.13  Mystery of the Left Hand
21.14  The Theatre of War
21.15  The Careful Predator
21.16  What Einstein Never Knew
21.17  Eurekaaargh!
21.18  Careering On
21.20  The Food Allergy War
21.21  The Goddess of the Earth
21.22  IRAS: The Supercooled Eye
21.23  A Prize Discovery
21.24  The Hunt for the Legion Killer (Update)
21.25  Twenty-First Birthday
21.26  Halley's Comet: The Apparition
22.1  Are You a Racist?
22.2  Genesis
22.3  Bitter Cold
22.4  The Mould, the Myth and the Microbe
22.5  Outbreak: The Microbe Masters the Mould
22.6  The Wrong Stuff
22.7  Science... Fiction?
22.8  The Children of Eve
22.9  The New Face of Leprosy
22.10  Hi-Tech à la Française
22.11  In the Wake of HMS Sheffield
22.12  AIDS: A Strange and Deadly Virus
22.13  The Case of the Frozen Addict
22.15  The Men Who Bottled a Cow
22.16  Twice Five plus the Wings of a Bird
22.17  What Makes an Animal Smart?
22.18  A Handful of Sugar with a Pinch of Salt
22.19  Uranus Encounter
22.20  Who Built Stonehenge?
22.21  Battered Baby Part 1: From Generation to Generation
22.22  Battered Baby Part 2: Breaking the Chain
22.23  Doctors to Be
23.1  The Twenty-Five Hour Clock
23.2  The Search for the Disappeared
23.4  Riding the Stack
23.5  Bruno Bettelheim: The Man Who Cared for Children
23.6  Bruno Bettelheim: A Sense of Surviving
23.7  Energy from Outer Space
23.8  The Return of the Osprey
23.9  Can AIDS Be Stopped?
23.10  Police Stress: John Wayne Syndrome
23.11  To Engineer Is Human
23.12  The Magma Chamber
23.13  Broken Images
23.14  Trial Babies
23.15  After Chernobyl - Closer to Home
23.17  Making Sex Pay
23.18  The Anthropic Principle
23.19  Aircrash: The Burning Issue
23.20  Riddle of the Joints
23.21  To Catch a Falling Star
23.22  In the Light of New Information
23.23  Janice's Choice
24.1  The Transplanted Brain
24.2  Death of a Star
24.3  Playing with Madness
24.4  The Canal in the Jungle
24.5  Death of the Working Classes
24.6  The Greenhouse Effect
24.7  Struggling for Control
24.8  Thinking
24.9  Patients on Trial
24.10  Purple Warrior: Rules of Engagement
24.11  Purple Warrior: Limited War
24.12  The Heart of Another
24.13  Easter Island: The Secrets
24.14  Easter Island: The Story
24.15  Doctors to Be: Trial by Interview
24.16  Doctors to Be: The Knowledge
24.17  Doctors to Be: Welcome to the Real World
24.18  Cancer at Bay
24.19  Traces of Murder
24.20  The Hope of Progress
24.21  A Newsday Revolution
24.22  A Good Test?
24.23  Superconductor: The Race for the Prize
24.24  Believe Me
25.1  The Diary of Discovery
25.2  The Book of Man
25.3  The Poison That Waits
25.4  Perils of the Deep
25.5  Smart Weapons
25.6  Wasting the Alps
25.7  In the Last Resort
25.8  Gaze in Wonder
25.9  In My Lifetime?
25.10  Concerto
25.11  Black Schizophrenia
25.12  Trial in the Jungle
25.13  Who Will Make Me Better?
25.14  A Wonderful Life
25.15  Why Buildings Make You Sick
25.16  Jubilee
25.17  Crash
25.18  The New Sixth Sense
25.19  Clive Sinclair: The Anatomy of an Inventor
25.20  Newpin: A Lifeline
25.21  Time of Darkness
26.1  Oil Spill
26.2  Medicine 2000
26.3  Food Irradiation: Would You Buy It?
26.4  From Earth to Miranda
26.5  Encounter with Neptune
26.6  Guess What's Coming to Dinner
26.7  The First 14 Days
26.8  The 10,000 Year Test
26.9  Hurricane!
26.10  The Britannic Greenhouse
26.11  Cold Fusion
26.12  The Quake of 89 - The Final Warning?
26.13  The Sharpest Show of the Universe
26.14  The Company of Ants and Bees
26.15  The Intelligent Island
26.16  Legacy of a Volcano
26.17  Do Cows Make You Mad?
26.18  The Child Mothers
26.19  Making an Honest Fiver
26.20  Signs of Life
26.21  AIDS - A Quest for a Cure
27.1  Red Star in Orbit: The Invisible Spaceman
27.2  Red Star in Orbit: The Dark Side of the Moon
27.3  Red Star in Orbit: The Mission
27.4  Sudden Death
27.5  Keen as Mustard
27.6  Smokers Can Harm Your Health
27.7  Coming in from the Cold
27.8  Small Problem with the Mirror
27.9  Two Weeks to Save the Earth
27.10  California Dreaming
27.11  The Day the Earth Melted
27.12  The Curse of Karash
27.13  Playing at Noah
27.14  Cashing in on Paradise
27.15  The Terracotta Time Machine
27.16  Measuring the Roof of the World
27.17  The First Americans
27.19  Colonizing Cyberspace
27.20  Emerging Viruses
27.21  Camelford - A Bitter Aftertaste
27.22  Of Big Bangs, Stick Men and Galactic Holes
27.23  Food for Thought
27.24  The Long Road to the West
27.25  Half Hearted About Semi-Skimmed
27.26  T-Rex Exposed
28.1  The Shadow of Breast Cancer
28.2  Pest Wars
28.3  Molecules with Sunglasses
28.4  In Search of the Noble Savage
28.5  Malaria: Battle of the Merozoites
28.6  The Black Sun
28.7  Hitler's Bomb
28.8  An Expensive Theology
28.9  The Strange Life and Death of Dr. Turing
28.10  Hot Jam in the Doughnut
28.11  Time of Darkness (Update)
28.12  A Diet for a Lifetime
28.13  Before Babel
28.14  The Man Who Moved the Mountains
28.15  Iceman
28.16  Taking the Credit
28.17  Fast Life in the Food Chain
28.18  Dodging Doomsday
28.19  A Question of Sport...
28.20  Genes R Us
28.21  A Close Encounter of the Second Kind
28.22  Hide and Seek in Iraq
29.1  The Truth About Sex
29.2  Awakening the Frozen Addicts
29.3  Cheating Time
29.4  TB - The Forgotten Plague
29.7  Mars Alive
29.8  Suggers, Fruggers and Data-Muggers
29.9  The Pyramid Builders
29.10  Here Be Monsters
29.11  Iceman
29.12  Whatever Happened to Star Wars?
29.13  Resurrecting the Dead Sea Scrolls
29.14  Dante Goes to Hell
29.15  Ghosts in the Dinosaur Graveyard
29.16  The New Alchemists
29.17  Allergic to the 20th Century
29.18  Wot U Lookin At?
29.19  The Electronic Frontier
29.20  A Vital Poison
29.21  Chimp Talk
29.22  Life Is Impossible
30.1  Small Arms, Soft Targets
30.2  The Last Mammoth
30.3  The Man Who Made Up His Mind
30.4  Genie
30.5  Death Wish - The Untold Story
30.6  Air Crash - The Deadly Puzzle
30.7  Hunt for the Doomsday Asteroid
30.8  Hubble Vision
30.9  Some Liked It Hot
30.10  Too Close to the Sun
30.11  Sir Walter's Journey
30.12  After the Flood
30.13  Against the Clock
30.15  Ulcer Wars
30.16  30th Anniversary: The Far Side
31.1  Deaf Whale, Dead Whale
31.2  Whispers of Creation
31.3  The Predator
31.4  Close Encounters
31.5  Orange Sherbert Kisses
31.6  Designer Wines
31.7  Tibet - The Ice Mother
31.8  Russia's Deep Secrets
31.9  Bones of Contention
31.10  Siamese Twins
31.11  Twice Born
31.12  Too Big Too Soon?
31.13  Farewell Fantastic Venus
31.14  Exodus
31.15  The Betrayers
31.16  Icon Earth
31.17  The I-Bomb
31.18  Foetal Attraction
31.19  Cracks in the Crust
31.20  Hearing Voices
32.1  Liar
32.2  The Human Laboratory
32.3  Nanotopia
32.4  Hunt for the Doomsday Asteroid II
32.5  A Code in the Nose
32.6  AIDS, Behind Closed Doors
32.7  The Runaway Mountain
32.8  The Butchers of Boxgrove
32.10  A Miracle for Cancer?
32.11  Nature's Numbers
32.12  The Gene Race
32.13  Masters of the Ionosphere
32.14  Assault on the Male
32.15  Death by Design
32.16  The Planet Hunters
32.17  Einstein: The Miracle Year
32.18  Einstein: Fame
33.1  TV is Dead, Long Live TV
33.2  Aliens from Mars
33.3  BSE: The Invisible Enemy
33.4  BSE: The Human Experiment
33.5  Living Death
33.6  The Time Lords
33.7  Molecules with Sunglasses (Update)
33.9  Ice Mummies: The Ice Maiden
33.10  Ice Mummies: A Life in Ice
33.13  Fat Cats, Thin Mice
33.14  Shipwreck
33.15  Genius of the Jet
33.16  Smallpox on Death Row
33.17  Silent Children, New Language
33.18  Turned on by Danger
33.19  A Perfect Oil Spill
33.20  The Great Balloon Race
34.1  Crater of Death
34.2  Mind Over Body
34.3  Out of Asia
34.4  The Virus That Cures
34.6  Dawn of the Clone Age
34.7  Antarctica: The Ice Lives
34.8  Antarctica: The Ice Forms
34.9  Antarctica: The Ice Melts
34.10  Saddam's Secrets
34.11  Dr. Miller and the Islanders
34.12  The Rainmaker
34.13  Hopeful Monsters
34.14  The Limits to Birth
34.15  Darwin: The Life
34.16  Overkill
34.17  The Curse of Vesuvius
34.18  Mir Mortals
34.19  The Computer That Ate Hollywood
34.20  Magic Bullet
34.21  The Gulf War Jigsaw
35.1  Sexual Chemistry
35.2  Chimps on Death Row
35.3  Dinosaurs in Your Garden
35.4  Mosquito!
35.5  The Life and Times of Life and Time
35.6  Thalidomide: A Necessary Evil
35.7  Beyond a Joke
35.8  Longitude
35.9  Fat Files: Born to Be Fat
35.10  Fat Files: Fixing Fat
35.11  Fat Files: Living on Air
35.13  Pandemic 1
35.14  Elephants or Ivory
35.15  Electric Heart
35.16  Sudden Death
35.17  New Star in Orbit
35.18  New Asteroid Danger
35.19  Skeleton Key
35.20  Wings of Angels
36.2  Atlantis Reborn
36.3  Mistaken Identity
36.4  Volcanoes of the Deep
36.5  Anatomy of an Avalanche
36.8  Life and Death in the 21st Century: Future Plagues
36.9  Life and Death in the 21st Century: Designer Babies
36.10  Breath of Life
36.11  The Lost City of Nasca
36.12  The Diamond Makers
36.14  Miracle in Orbit
36.15  Complete Obsession
36.16  Is GM Safe?
36.17  Planet Hunters
36.18  Moon Children
37.2  Conjoined Twins
37.4  Vanished: The Plane That Disappeared
37.6  The Valley of Life or Death
37.11  Life on Mars
37.12  Destination Mars
37.15  Killer Algae
37.16  Ecstasy and Agony
37.18  Taming the Problem Child
38.1  The Mystery of the Persian Mummy
38.3  Life Blood
38.7  Volcano Hell
38.8  Fatbusters
38.16  Killer Lakes
38.17  The A6 Murder
38.18  The England Patient
39.7  Living Nightmare
39.8  Averting Armageddon
39.9  Dirty Bomb
39.10  Sexual Chemistry
39.12  Trial and Error
39.14  Life on Mars
39.15  The Secret Life of Caves
39.17  Flight 587
39.18  SARS: The True Story
40.1  The Big Chill
40.3  Last Flight of the Columbia
40.4  The Hunt for the AIDS Vaccine
40.5  Percy Pilcher's Flying Machine
40.7  The Demonic Ape
40.8  The Moscow Theatre Siege
40.12  Thalidomide: A Second Chance?
40.13  The Diamond Labs
40.17  First Olympian
41.7  The Hunt for the Supertwister
41.12  Living with ADHD
41.15  Who's Afraid of Designer Babies?
41.18  Does the MMR Jab Cause Autism?
41.19  Malaria: Defeating the Curse
42.4  The Doctor Who Makes People Walk Again?
42.5  Could Fish Make My Child Smart?
42.6  Madagascar: A Treetop Odyssey
42.8  The 7/7 Bombers: A Psychological Investigation
42.10  The Life and Times of El Niño
42.12  Waiting for a Heartbeat
42.14  The Lost City of New Orleans
42.16  Winning Gold in 2012
42.18  The Genius Sperm Bank
43.2  Chimps Are People Too
43.9  The Elephant's Guide to Sex
43.10  Prof. Regan's Beauty Parlour
43.14  Skyscraper Fire Fighters
43.17  Prof. Regan's Supermarket Secrets
45.15  Who Do You Want Your Child to Be?
46.3  Fix Me
48.16  The Transit of Venus: A Horizon Special
52.14  My Amazing Twin
Clean Eating - The Dirty Truth
Diet: A Horizon Guide
Hair Care Secrets
Impact! A Horizon Guide to Car Crashes
Tim Peake Special: How to Be an Astronaut