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Horizon

BBC TwoDocumentary · 62 seasons

7.5TMDB

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Season 3

Questions

Where can I watch Horizon?

Horizon streams on PBS.

How many episodes are in Season 3?

Season 3 has 23 episodes.

Episode roomHorizon S20 E3

Horizon · Season 20 · Episode 3

The Geneva Event

Monday, January 24 · 60 min

Horizon brings you a report about the discovery of two new, and unimaginably short-lived, subatomic particles called "W" and "Z".

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