When did Horizon Season 7 Episode 11 air?
Horizon Season 7 Episode 11 aired on March 23, 1970.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 7 · Episode 11
The World Outside
Mar 23, 1970·1h
Horizon reports on the Mental Health Service in Britain.
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Direct answers for episode-level questions and details.
How long is Horizon Season 7 Episode 11?
This episode runs for approximately 60 minutes.
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