When did Horizon Season 6 Episode 23 air?
Horizon Season 6 Episode 23 aired on September 22, 1969.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Schizophrenia is an unsolved mystery of modern medicine. Horizon looks at some of the possible explanations and their relevance not only to schizophrenics but to the mystery of the human mind.
Direct answers for episode-level questions and details.
Horizon Season 6 Episode 23 aired on September 22, 1969.
This episode runs for approximately 60 minutes.
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