TV Horizon - Season 16 Episode 15 : Tracks on the Oregon Trail Horizon - Season 16 Episode 15 : Tracks on the Oregon Trail 7.516/10 by 32 users Horizon investigates the environmental protection program going on in the state of Oregon in the USA. Oregon is the first state to clean up it's environment. Details Casts Posters Images Title Horizon - Season 16 Episode 15 : Tracks on the Oregon Trail 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 16 :Episode 1 The Forever Fuel The Forever Fuel 1979-02-26 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 2 In Search of Pegasus In Search of Pegasus 1979-03-05 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 3 The Keys of Paradise The Keys of Paradise 1979-03-12 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 4 Sweet Solutions Sweet Solutions 1979-03-19 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 5 Bronze Age Blast-Off Bronze Age Blast-Off 1979-03-26 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 6 The Real Bionic Man The Real Bionic Man 1979-04-02 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 7 A Mediterranean Prospect A Mediterranean Prospect 1979-04-09 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 8 Elements of Risk Elements of Risk 1979-04-23 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 9 Mr. Ludwig's Tropical Dreamland Mr. Ludwig's Tropical Dreamland 1979-04-30 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 10 Where Nothing Happens Twice Where Nothing Happens Twice 1979-05-07 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 11 Journey Through the Human Body Journey Through the Human Body 1979-05-14 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 12 The Fight to Be Male The Fight to Be Male 1979-05-21 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 13 The Robots Are Coming The Robots Are Coming 1979-05-28 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 14 Mexican Oil Dance Mexican Oil Dance 1979-09-24 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 15 Tracks on the Oregon Trail Tracks on the Oregon Trail 1979-10-01 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 16 The Race to Reshape Cars The Race to Reshape Cars 1979-10-08 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 17 Dragnet for Diabetes Dragnet for Diabetes 1979-10-15 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 18 The Lost Waters of the Nile The Lost Waters of the Nile 1979-10-22 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 19 Survival of the Fastest Survival of the Fastest 1979-10-29 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 20 A Touch of Sensitivity A Touch of Sensitivity 1979-11-05 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 21 A Treasury of Trees A Treasury of Trees 1979-11-12 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 22 Darkness Visible Darkness Visible 1979-11-19 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 23 Uranium Goes Critical Uranium Goes Critical 1979-12-03 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 24 The Fat in the Fire The Fat in the Fire 1979-12-10 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 16 :Episode 25 Decade Decade 1979-12-17 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.