When did Horizon Season 46 Episode 14 air?
Horizon Season 46 Episode 14 aired on December 22, 2009.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 46 · Episode 14
Fix Me
Dec 22, 2009·1h
Episode FAQ
Direct answers for episode-level questions and details.
How long is Horizon Season 46 Episode 14?
This episode runs for approximately 60 minutes.
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