When did Horizon Season 13 Episode 30 air?
Horizon Season 13 Episode 30 aired on December 20, 1976.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
This Horizon episode is about the actual King Arthur's Round Table, which hangs in the Hall of Winchester Castle, Hants, Britain.
Direct answers for episode-level questions and details.
Horizon Season 13 Episode 30 aired on December 20, 1976.
This episode runs for approximately 60 minutes.
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