When did Horizon Season 22 Episode 15 air?
Horizon Season 22 Episode 15 aired on April 29, 1985.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 22 · Episode 15
A Prize Discovery
Apr 29, 1985·1h
Horizon reports on the current medical treatment of Malaria and Leukemia.
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Direct answers for episode-level questions and details.
How long is Horizon Season 22 Episode 15?
This episode runs for approximately 60 minutes.
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