When did Horizon Season 10 Episode 14 air?
Horizon Season 10 Episode 14 aired on May 3, 1973.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon covers Heathrow Airport in England and in particular, the work which is being done to make it safe.
Direct answers for episode-level questions and details.
Horizon Season 10 Episode 14 aired on May 3, 1973.
This episode runs for approximately 60 minutes.
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