When did Horizon Season 14 Episode 21 air?
Horizon Season 14 Episode 21 aired on December 2, 1977.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon presents a report on the prize offered to the first person who could fly a prescribed figure of eight course.
Direct answers for episode-level questions and details.
Horizon Season 14 Episode 21 aired on December 2, 1977.
This episode runs for approximately 60 minutes.
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