When did Horizon Season 13 Episode 20 air?
Horizon Season 13 Episode 20 aired on June 7, 1976.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon investigates a local authority residential home in Wandsworth, Britain, for emotionally disturbed children.
Direct answers for episode-level questions and details.
Horizon Season 13 Episode 20 aired on June 7, 1976.
This episode runs for approximately 60 minutes.
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