TV Horizon - 2022 Horizon - 2022 7.4/10 by 33 users Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Details Casts Posters Images Title Horizon - 2022 Alternative Titles BBC Horizon First Air Date 1964-02-04 Last Air Date 2024-07-22 Number of Episodes 1169 Number of Seasons 61 Genres Documentary, Networks BBC Two, Casts Plot Keywords , Episodes List Horizon Season 59 :Episode 1 How to Sleep Well with Michael Mosley How to Sleep Well with Michael Mosley 2022-03-31 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 59 :Episode 2 Fergal Keane: Living with PTSD Fergal Keane: Living with PTSD 2022-05-09 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 59 :Episode 3 Making Sense of Cancer with Hannah Fry Making Sense of Cancer with Hannah Fry 2022-06-02 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before. Horizon Season 59 :Episode 4 Super Telescope: Mission to the Edge of the Universe Super Telescope: Mission to the Edge of the Universe 2022-07-14 Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.