When did Horizon Season 16 Episode 15 air?
Horizon Season 16 Episode 15 aired on October 1, 1979.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 16 · Episode 15
Tracks on the Oregon Trail
Oct 1, 1979·1h
Horizon investigates the environmental protection program going on in the state of Oregon in the USA. Oregon is the first state to clean up it's environment.
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How long is Horizon Season 16 Episode 15?
This episode runs for approximately 60 minutes.
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