TV Horizon - 1990 Horizon - 1990 7.516/10 by 32 users Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Details Casts Posters Images Title Horizon - 1990 Alternative Titles BBC Horizon First Air Date 1964-02-04 Last Air Date 2024-07-22 Number of Episodes 1169 Number of Seasons 60 Genres Documentary, Networks BBC Two, Casts Plot Keywords , Episodes List Horizon Season 27 :Episode 1 Oil Spill Oil Spill 1990-01-08 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 2 Medicine 2000 Medicine 2000 1990-01-15 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 3 Food Irradiation: Would You Buy It? Food Irradiation: Would You Buy It? 1990-01-22 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 4 From Earth to Miranda From Earth to Miranda 1990-01-29 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 5 Encounter With Neptune Encounter With Neptune 1990-02-05 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 6 Guess What's Coming to Dinner? Guess What's Coming to Dinner? 1990-02-12 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 7 The First 14 Days The First 14 Days 1990-02-19 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 8 The 10,000 Year Test The 10,000 Year Test 1990-03-05 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 9 Hurricane! Hurricane! 1990-03-12 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 10 The Britannic Greenhouse The Britannic Greenhouse 1990-03-19 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 11 Cold Fusion Cold Fusion 1990-03-26 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 12 The Quake of '89 - The Final Warning? The Quake of '89 - The Final Warning? 1990-04-02 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 13 The Sharpest Shot of the Universe The Sharpest Shot of the Universe 1990-04-09 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 14 The Company of Ants and Bees The Company of Ants and Bees 1990-04-23 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 15 The Intelligent Island The Intelligent Island 1990-04-30 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 16 Legacy of a Volcano Legacy of a Volcano 1990-05-14 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 17 Do Cows Make You Mad? Do Cows Make You Mad? 1990-05-21 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 18 The Child Mothers The Child Mothers 1990-06-04 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 19 Signs of Life Signs of Life 1990-06-11 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 27 :Episode 20 AIDS: A Quest for a Cure AIDS: A Quest for a Cure 1990-06-25 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.