When did Horizon Season 10 Episode 20 air?
Horizon Season 10 Episode 20 aired on July 5, 1973.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 10 · Episode 20
How Does It Hurt?
Jul 5, 1973·1h
In this episode of Horizon, you will find that many people suffer chronic pain and yet others cannot feel anything.
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Direct answers for episode-level questions and details.
How long is Horizon Season 10 Episode 20?
This episode runs for approximately 60 minutes.
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