All Episode in Specials

1. Horizon Christmas Special: Hand me my Sword, Humphrey 2. The Case of the Ancient Astronauts 3. The Mind's Eye 4. 25 Years in Space 5. Biology at War: The Mystery of Yellow Rain 6. Beyond the Moon 7. Biology at War: A Plague in the Wind 8. Twenty-First Birthday 9. Halley's Comet - The Apparition 10. Halley's Comet - The Encounter 11. The Diary of Discovery 12. Making an Honest Fiver 13. Red Star in Orbit: The Invisible Spaceman 14. Red Star in Orbit: The Dark Side of the Moon 15. Red Star in Orbit: The Mission 16. A Close Encouter of the Second Kind 17. Hide and Seek in Iraq 18. The Truth About Sex 19. Assault on the Male 20. 30th Anniversary - The Far Side 21. Twice Born 22. Einstein: The Miracle Year 23. Einstein: Fame 24. BSE: The Invisible Enemy 25. BSE: The Human Experiment 26. Molecules With Sunglasses (Update) 27. Ice Mummies: The Ice Maiden 28. Ice Mummies: A Life in Ice 29. Ice Mummies: Frozen in Heaven 30. Computers Don't Bite, Inside the Internet 31. Antarctica: The Ice Lives 32. Antarctica: The Ice Forms 33. Antarctica: The Ice Melts 34. Crash 35. Darwin: The Legacy 36. Longitude 37. Fat Files: Born to Be Fat 38. Fat Files: Fixing Fat 39. Fat Files: Living on Air 40. Atlantis Uncovered 41. Atlantis Reborn 42. Life and Death in the 21st Century: Living Forever 43. Life and Death in the 21st Century: Future Plagues 44. Life and Death in the 21st Century: Designer Babies 45. Inside the Internet 46. Life on Mars 47. Destination Mars 48. What Sank the Kursk? 49. First Olympians: A Horizon Special 50. Everest: Doctors in the Death Zone (1) 51. Everest: Doctors in the Death Zone (2) 52. Lost Horizons: The Big Bang 53. How Mad Are You? (1) 54. How Mad Are You? (2) 55. 40 Years on the Moon 56. Pandemic: A Horizon Guide 57. Mars: A Horizon Guide 58. How Many People Can Live on Planet Earth? 59. Diet: A Horizon Guide 60. The End of God? A Horizon Guide to Science and Religion 61. What Makes Us Clever? A Horizon Guide to Intelligence 62. Japan Earthquake: A Horizon Special 63. The Space Shuttle: A Horizon Guide 64. The End of the World? A Horizon Guide to Armageddon 65. Carrot or Stick? A Horizon Guide to Raising Kids 66. Extinct: A Horizon Guide to Dinosaurs 67. The Hunt for Higgs: A Horizon Special 68. Woof! A Horizon Guide to Dogs 69. The Hunt for AI 70. Stuff: A Horizon Guide to Materials 71. Blink: A Horizon Guide to the Senses 72. Immortal? A Horizon Guide to Ageing 73. Mission to Mars: A Horizon Special 74. The Final Frontier: A Horizon Guide to the Universe 75. The Truth About Meteors: A Horizon Special 76. Mend Me: A Horizon Guide to Transplants 77. Tomorrow's World: A Horizon Special 78. What's Killing Our Bees? A Horizon Special 79. Comet of the Century: A Horizon Special 80. The £10 Million Challenge 81. The Transit of Venus: A Horizon Special 100. The Great British Drought 101. Festival 77: Horizon 2002 102. Darwin's Dream 103. A Killer in the Village - Update 104. Life Story 105. Sex: A Horizon Guide 106. Climate Change: A Horizon Guide 107. The Mystery of Murder: A Horizon Guide 108. The Horizon Guide to AI 109. Tim Peake Special - How to be an Astronaut 110. Jimmy Carr and the Science of Laughter 111. Horizon Special: The Vaccine 112. The Life and Times of El Niño 113. Impact! A Horizon Guide to Plane Crashes 114. Impact! A Horizon Guide to Car Crashes 115. Cat Watch 2014 - A Cat's Eye View 116. Cat Watch 2014 - The Lion in Your Lap 117. Cat Watch 2014 - Cat Talk 118. What's The Right Diet For You? Part 1 119. What's The Right Diet For You? Part 2 120. What's The Right Diet For You? Part 3 121. Journey to the Moon: A Horizon Special 122. Alastair Campbell: Depression and Me 123. Ice Station Antarctica: Part One 124. Ice Station Antarctica: Part Two 125. Coronavirus Special - Part 1 126. Coronavirus Special - Part 2 127. Coronavirus Special - What We Know Now 128. Horizon Special: The Vaccine 999. Delete

Season List

Horizon Specials Horizon 1964 Horizon 1965 Horizon 1966 Horizon 1967 Horizon 1968 Horizon 1969 Horizon 1970 Horizon 1971 Horizon 1972 Horizon 1973 Horizon 1974 Horizon 1975 Horizon 1976 Horizon 1977 Horizon 1978 Horizon 1979 Horizon 1980 Horizon 1981 Horizon 1982 Horizon 1983 Horizon 1984 Horizon 1985 Horizon 1986 Horizon 1987 Horizon 1988 Horizon 1989 Horizon 1990 Horizon 1991 Horizon 1992 Horizon 1993 Horizon 1994 Horizon 1995 Horizon 1996 Horizon 1997 Horizon 1998 Horizon 1999 Horizon 2000 Horizon 2001 Horizon 2002 Horizon 2003 Horizon 2004 Horizon 2005 Horizon 2006 Horizon 2007 Horizon 2008 Horizon 2009 Horizon 2009-2010 Horizon 2010-2011 Horizon 2011-2012 Horizon 2012-2013 Horizon 2013-2014 Horizon 2014-2015 Horizon 2016 Horizon 2017 Horizon 2018 Horizon 2019 Horizon 2020 Horizon 2021 Horizon 2022 Horizon 2024