When did Horizon Season 28 Episode 3 air?
Horizon Season 28 Episode 3 aired on January 21, 1991.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 28 · Episode 3
Smokers Can Harm Your Health
Jan 21, 1991·1h
Horizon investigates the case against passive smoking and reveals new evidence of its danger.
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Direct answers for episode-level questions and details.
How long is Horizon Season 28 Episode 3?
This episode runs for approximately 60 minutes.
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