When did Horizon Season 21 Episode 22 air?
Horizon Season 21 Episode 22 aired on December 17, 1984.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 21 · Episode 22
Supercharged
Dec 17, 1984·1h
Horizon presents a chronological history of the development of the racing car during the 15 years prior to World War II.
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Direct answers for episode-level questions and details.
How long is Horizon Season 21 Episode 22?
This episode runs for approximately 60 minutes.
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