When did Horizon Season 6 Episode 27 air?
Horizon Season 6 Episode 27 aired on October 20, 1969.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 6 · Episode 27
Master of the Microscope
Oct 20, 1969·1h
In this episode, Roman Vishniac talks about his study of living things in their natural habitat as his life's work.
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Direct answers for episode-level questions and details.
How long is Horizon Season 6 Episode 27?
This episode runs for approximately 60 minutes.
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