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Horizon

BBC TwoDocumentary · 62 seasons

7.5TMDB

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Season 48

Questions

Where can I watch Horizon?

Horizon streams on PBS.

How many episodes are in Season 48?

Season 48 has 15 episodes.

Episode roomHorizon S8 E31

Horizon · Season 8 · Episode 31

The Periscope War

Monday, December 20 · 60 min

Horizon presents the history of the submarines, from pre-World War I to today's nuclear powered submarines.

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