When did Horizon Season 7 Episode 30 air?
Horizon Season 7 Episode 30 aired on November 9, 1970.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 7 · Episode 30
The Insect War
Nov 9, 1970·1h
Horizon looks at problems caused by the rapid reproduction rate of insects and their increasing resistance to pesticides.
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How long is Horizon Season 7 Episode 30?
This episode runs for approximately 60 minutes.
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