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Poster for Horizon

TV series

Horizon

1964 · TV-PG · 62 seasons · 1,174 episodes

7.5

TMDB audience score
35 votes, out of 10

Where to watch

Synopsis

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

About 1174h to watch every episode. An estimate: 1,174 episodes at the typical episode runtime of 60 minutes.

Where to watch

Official options in the United States:

Free

  • PBS

All options on TMDB

Where-to-watch data is provided by JustWatch through TMDB. It differs by country and changes over time, so confirm with the service before paying. PlotNest does not host or stream anything.

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Main cast

  • Michael Mosley
    Narrator
    8 episodes

  • Paul Vaughan
    Narrator (voice)
    6 episodes

  • Alice Roberts
    Self - Presenter
    4 episodes

  • Hannah Fry
    Self - Presenter
    4 episodes

  • Richard Feynman
    Self
    4 episodes

  • Brian Cox
    Presenter
    4 episodes

  • Giles Yeo
    Presenter
    3 episodes

  • Xand van Tulleken
    Presenter
    3 episodes

  • David Attenborough
    Himself / Narrator
    3 episodes

  • Steven Mackintosh
    Himself - Narrator
    3 episodes

  • Kevin Fong
    Self - Presenter
    3 episodes

  • Michio Kaku
    2 episodes

  • Kelly Hunter
    Herself - Narrator
    2 episodes

  • Helen McCrory
    Narrator
    2 episodes

  • Chris van Tulleken
    Self - Presenter
    2 episodes

  • Helen Czerski
    Self - Presenter
    2 episodes

  • Iain Stewart
    Self - Presenter
    2 episodes

  • Jim Al-Khalili
    Self - Presenter
    2 episodes

Seasons