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Horizon

BBC TwoDocumentary · 62 seasons

7.5TMDB

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Season 38

Questions

Where can I watch Horizon?

Horizon streams on PBS.

How many episodes are in Season 38?

Season 38 has 11 episodes.

Episode roomHorizon S38 E5

Horizon · Season 38 · Episode 5

Snowball Earth

Thursday, February 22 · 60 min

The controversial theory that for millions of years the Earth was plunged into catastrophe - entirely smothered in ice up to one kilometre thick.

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