When did Horizon Season 25 Episode 21 air?
Horizon Season 25 Episode 21 aired on May 23, 1988.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 25 · Episode 21
A Newsday Revolution
May 23, 1988·1h
This report by Horizon covers how the electronic revolution in television news affects the way it is gathered, edited, and presented.
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How long is Horizon Season 25 Episode 21?
This episode runs for approximately 60 minutes.
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