When did Horizon Season 9 Episode 4 air?
Horizon Season 9 Episode 4 aired on January 31, 1972.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 9 · Episode 4
The Parasite of Paradise
Jan 31, 1972·1h
This story by Horizon reports on Malaria in the country of Gambia, in West Africa.
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Direct answers for episode-level questions and details.
How long is Horizon Season 9 Episode 4?
This episode runs for approximately 60 minutes.
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