When did Horizon Season 1 Episode 5 air?
Horizon Season 1 Episode 5 aired on August 22, 1964.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 1 · Episode 5
The Air of Science
Aug 22, 1964·1h
Horizon looks at the work of the National Institute for Medical Research.
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Direct answers for episode-level questions and details.
How long is Horizon Season 1 Episode 5?
This episode runs for approximately 60 minutes.
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