TV Horizon Horizon 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 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 epic, egypt, elephant, aristotle, persia, greece, emperor, campaign, alexander the great, sword fight, royalty, male homosexuality, ancient world, lgbt, ancient greece, epic battle, historical drama, action hero, 4th century bc, gay theme,