Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Seasons and episodes
62 seasons · 1173 episodes
Starring
Michael Mosley
Self - Presenter
Paul Vaughan
Narrator (voice)
Alice Roberts
Self - Presenter
Hannah Fry
Self - Presenter
Richard Feynman
Himself
Professor Brian Cox
Presenter
Giles Yeo
Presenter
Xand van Tulleken
Presenter
David Attenborough
Himself / Narrator
Steven Mackintosh
Himself - Narrator
Kevin Fong
Self - Presenter
Michio Kaku
Frequently asked questions
- Where can I watch Horizon?
- Horizon is streaming on PBS. Availability is refreshed weekly.
- How many seasons of Horizon are there?
- Horizon has 62 seasons and 1173 episodes. Status: Returning.
- When is the next season of Horizon?
- No air date has been announced for the next episode of Horizon. Status: Returning. The latest episode aired on April 15, 2026.
- Who stars in Horizon?
- Horizon stars Michael Mosley, Paul Vaughan, Alice Roberts, Hannah Fry, Richard Feynman.
