When did Horizon Season 20 Episode 4 air?
Horizon Season 20 Episode 4 aired on February 7, 1983.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 20 · Episode 4
How Much Can You Drink?
Feb 7, 1983·1h
Horizon examines some of the effects that moderate amounts of alcohol can have on the body.
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Direct answers for episode-level questions and details.
How long is Horizon Season 20 Episode 4?
This episode runs for approximately 60 minutes.
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