When did Horizon Season 23 Episode 19 air?
Horizon Season 23 Episode 19 aired on June 9, 1986.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 23 · Episode 19
Who Built Stonehenge?
Jun 9, 1986·1h
Horizon presents an interview with Prof. C. Renfrew as he questions the accepted wisdom about the origins of Stonehenge in England.
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Direct answers for episode-level questions and details.
How long is Horizon Season 23 Episode 19?
This episode runs for approximately 60 minutes.
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