When did Horizon Season 10 Episode 1 air?
Horizon Season 10 Episode 1 aired on January 4, 1973.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 10 · Episode 1
Epidemic
Jan 4, 1973·1h
Horizon examines sources of infection that have, and could still, cause epidemics in Britain.
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Direct answers for episode-level questions and details.
How long is Horizon Season 10 Episode 1?
This episode runs for approximately 60 minutes.
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