When did Horizon Season 20 Episode 1 air?
Horizon Season 20 Episode 1 aired on January 10, 1983.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 20 · Episode 1
Sizewell Under Pressure
Jan 10, 1983·1h
Horizon investigates if Britain should build a United States designed nuclear power station that uses a pressurized water reactor at its core.
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How long is Horizon Season 20 Episode 1?
This episode runs for approximately 60 minutes.
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