When did Horizon Season 22 Episode 13 air?
Horizon Season 22 Episode 13 aired on April 15, 1985.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 22 · Episode 13
The Goddess of the Earth
Apr 15, 1985·1h
Horizon examines a hypothesis that life itself manipulates the planet to enhance it's own survival.
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Direct answers for episode-level questions and details.
How long is Horizon Season 22 Episode 13?
This episode runs for approximately 60 minutes.
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