When did Horizon Season 13 Episode 10 air?
Horizon Season 13 Episode 10 aired on March 8, 1976.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon reports on enzymes and the way they are being put on work in the industry and medicine fields.
Direct answers for episode-level questions and details.
Horizon Season 13 Episode 10 aired on March 8, 1976.
This episode runs for approximately 60 minutes.
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