Specials

111 episodes December 25, 1966

Episodes

1 Horizon Christmas Special: Hand me my Sword, Humphrey Dec 25, 1966 No ratings 2 The Case of the Ancient Astronauts Nov 25, 1977 No ratings 3 The Mind's Eye Jan 28, 1980 No ratings 4 25 Years in Space Dec 25, 1982 No ratings 5 Biology at War: The Mystery of Yellow Rain May 15, 1984 No ratings 6 Beyond the Moon Jul 21, 1984 No ratings 7 Biology at War: A Plague in the Wind Oct 29, 1984 No ratings 8 Twenty-First Birthday May 20, 1985 No ratings 9 Halley's Comet - The Apparition Nov 25, 1985 No ratings 10 Halley's Comet - The Encounter Mar 13, 1986 No ratings 11 The Diary of Discovery Sep 28, 1988 No ratings 12 Making an Honest Fiver Jun 6, 1990 No ratings 13 Red Star in Orbit: The Invisible Spaceman Dec 7, 1990 No ratings 14 Red Star in Orbit: The Dark Side of the Moon Dec 14, 1990 No ratings 15 Red Star in Orbit: The Mission Dec 21, 1990 No ratings 16 A Close Encouter of the Second Kind Jul 10, 1992 No ratings 17 Hide and Seek in Iraq Aug 23, 1992 No ratings 18 The Truth About Sex Oct 12, 1992 No ratings 19 Assault on the Male Oct 31, 1993 No ratings 20 30th Anniversary - The Far Side May 23, 1994 No ratings 21 Twice Born Feb 14, 1995 No ratings 22 Einstein: The Miracle Year Mar 17, 1996 No ratings 23 Einstein: Fame Mar 18, 1996 No ratings 24 BSE: The Invisible Enemy Nov 17, 1996 No ratings 25 BSE: The Human Experiment Nov 18, 1996 No ratings 26 Molecules With Sunglasses (Update) Dec 9, 1996 No ratings 27 Ice Mummies: The Ice Maiden Jan 30, 1997 No ratings 28 Ice Mummies: A Life in Ice Feb 6, 1997 No ratings 29 Ice Mummies: Frozen in Heaven Feb 13, 1997 No ratings 30 Computers Don't Bite, Inside the Internet May 17, 1997 No ratings 31 Antarctica: The Ice Lives Oct 30, 1997 No ratings 32 Antarctica: The Ice Forms Nov 6, 1997 No ratings 33 Antarctica: The Ice Melts Nov 13, 1997 No ratings 34 Crash Jan 8, 1998 No ratings 35 Darwin: The Legacy Mar 29, 1998 No ratings 36 Longitude Jan 4, 1999 No ratings 37 Fat Files: Born to Be Fat Jan 7, 1999 No ratings 38 Fat Files: Fixing Fat Jan 14, 1999 No ratings 39 Fat Files: Living on Air Jan 21, 1999 No ratings 40 Atlantis Uncovered Oct 28, 1999 No ratings 41 Atlantis Reborn Nov 4, 1999 No ratings 42 Life and Death in the 21st Century: Living Forever Jan 4, 2000 No ratings 43 Life and Death in the 21st Century: Future Plagues Jan 5, 2000 No ratings 44 Life and Death in the 21st Century: Designer Babies Jan 6, 2000 No ratings 45 Inside the Internet Jun 10, 2000 No ratings 46 Life on Mars Jan 11, 2001 No ratings 47 Destination Mars Jan 18, 2001 No ratings 48 What Sank the Kursk? Aug 8, 2001 No ratings 49 First Olympians: A Horizon Special Jul 23, 2004 No ratings 50 Everest: Doctors in the Death Zone (1) Sep 23, 2007 No ratings 51 Everest: Doctors in the Death Zone (2) Sep 30, 2007 No ratings 52 Lost Horizons: The Big Bang Sep 4, 2008 No ratings 53 How Mad Are You? (1) Nov 11, 2008 No ratings

54 How Mad Are You? (2) Nov 18, 2008 No ratings 55 40 Years on the Moon Jul 9, 2009 No ratings 56 Pandemic: A Horizon Guide Aug 9, 2009 No ratings 57 Mars: A Horizon Guide Nov 15, 2009 No ratings

58 How Many People Can Live on Planet Earth? Dec 9, 2009 No ratings 59 Diet: A Horizon Guide Jan 7, 2010 No ratings 60 The End of God? A Horizon Guide to Science and Religion Sep 17, 2010 No ratings 61 What Makes Us Clever? A Horizon Guide to Intelligence Jan 6, 2011 No ratings 62 Japan Earthquake: A Horizon Special Mar 27, 2011 No ratings 63 The Space Shuttle: A Horizon Guide Apr 10, 2011 No ratings

64 The End of the World? A Horizon Guide to Armageddon May 12, 2011 No ratings 65 Carrot or Stick? A Horizon Guide to Raising Kids Aug 11, 2011 No ratings 66 Extinct: A Horizon Guide to Dinosaurs Sep 21, 2011 No ratings

67 The Hunt for Higgs: A Horizon Special Jan 9, 2012 No ratings 68 Woof! A Horizon Guide to Dogs Mar 1, 2012 No ratings 69 The Hunt for AI Apr 3, 2012 No ratings 70 Stuff: A Horizon Guide to Materials Apr 19, 2012 No ratings 71 Blink: A Horizon Guide to the Senses Jul 11, 2012 No ratings 72 Immortal? A Horizon Guide to Ageing Jul 17, 2012 No ratings 73 Mission to Mars: A Horizon Special Jul 31, 2012 No ratings 74 The Final Frontier: A Horizon Guide to the Universe Oct 17, 2012 No ratings 75 The Truth About Meteors: A Horizon Special Mar 3, 2013 No ratings

76 Mend Me: A Horizon Guide to Transplants Mar 27, 2013 No ratings

77 Tomorrow's World: A Horizon Special Apr 11, 2013 No ratings 78 What's Killing Our Bees? A Horizon Special Aug 2, 2013 No ratings 79 Comet of the Century: A Horizon Special Nov 23, 2013 No ratings

80 The £10 Million Challenge May 22, 2014 No ratings

81 The Transit of Venus: A Horizon Special Jun 5, 2012 No ratings 100 The Great British Drought May 26, 1976 No ratings 101 Festival 77: Horizon 2002 Aug 26, 1977 No ratings 102 Darwin's Dream Sep 23, 1977 No ratings 103 A Killer in the Village - Update Apr 2, 1984 No ratings 104 Life Story Apr 27, 1987 No ratings

105 Sex: A Horizon Guide Sep 11, 2013 No ratings 106 Climate Change: A Horizon Guide Mar 4, 2015 No ratings 107 The Mystery of Murder: A Horizon Guide Mar 9, 2015 No ratings

108 The Horizon Guide to AI Sep 4, 2018 No ratings 109 Tim Peake Special - How to be an Astronaut Dec 13, 2015 No ratings

110 Jimmy Carr and the Science of Laughter Sep 11, 2016 No ratings

111 Horizon Special: The Vaccine Jun 16, 2021 No ratings 112 The Life and Times of El Niño Jan 3, 2006 No ratings 113 Impact! A Horizon Guide to Plane Crashes Oct 14, 2013 No ratings 114 Impact! A Horizon Guide to Car Crashes Oct 21, 2013 No ratings 115 Cat Watch 2014 - A Cat's Eye View Oct 7, 2014 No ratings 116 Cat Watch 2014 - The Lion in Your Lap Oct 8, 2014 No ratings 117 Cat Watch 2014 - Cat Talk Oct 9, 2014 No ratings 118 What's The Right Diet For You? Part 1 Jan 12, 2015 No ratings 119 What's The Right Diet For You? Part 2 Jan 13, 2015 No ratings 120 What's The Right Diet For You? Part 3 Jan 14, 2015 No ratings 121 Journey to the Moon: A Horizon Special Jul 17, 2019 No ratings 122 Alastair Campbell: Depression and Me May 21, 2019 No ratings 123 Ice Station Antarctica: Part One May 21, 2016 No ratings 124 Ice Station Antarctica: Part Two May 28, 2016 No ratings

125 Coronavirus Special - Part 1 Apr 9, 2020 No ratings

126 Coronavirus Special - Part 2 May 19, 2020 No ratings

127 Coronavirus Special - What We Know Now Feb 25, 2021 No ratings 128 Horizon Special: The Vaccine Jun 16, 2021 No ratings

129 Tim Peake Special: How to Be an Astronaut Dec 13, 2015 No ratings