1964 · Documentary · GB

Horizon

62 seasons · Returning Series

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

—0 series ratings · 0/62 seasons rated

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62 totalView season

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Specials

111 specials · From 1966-12-25

Individually loggable and excluded from normal season progress.

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PBSFree

Horizon

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