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Horizon

BBC TwoDocumentary · 62 seasons

7.5TMDB

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Season 22

Questions

Where can I watch Horizon?

Horizon streams on PBS.

How many episodes are in Season 22?

Season 22 has 16 episodes.

Episode roomHorizon S22 E12

Horizon · Season 22 · Episode 12

The Food Allergy War

Monday, April 1 · 60 min

Horizon investigates how food allergy has developed from the 1950's to the present.

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