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Horizon

BBC TwoDocumentary · 62 seasons

7.5TMDB

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Season 20

Questions

Where can I watch Horizon?

Horizon streams on PBS.

How many episodes are in Season 20?

Season 20 has 24 episodes.

Episode roomHorizon S20 E21

Horizon · Season 20 · Episode 21

The Earthquake Connection

Monday, November 14 · 60 min

Horizon investigates today's research into earthquakes and the usefulness of the findings.

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