When did Horizon Season 23 Episode 1 air?
Horizon Season 23 Episode 1 aired on January 6, 1986.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon presents a documentary about how white racists and black victims of racism volunteered to spend time in an isolated house living and talking about their prejudices.
Direct answers for episode-level questions and details.
Horizon Season 23 Episode 1 aired on January 6, 1986.
This episode runs for approximately 60 minutes.
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