When did Horizon Season 28 Episode 14 air?
Horizon Season 28 Episode 14 aired on April 15, 1991.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon looks at archaeologist's new theories surrounding the population of the New World over 11,000 years ago
Direct answers for episode-level questions and details.
Horizon Season 28 Episode 14 aired on April 15, 1991.
This episode runs for approximately 60 minutes.
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