When did Horizon Season 0 Episode 104 air?
Horizon Season 0 Episode 104 aired on April 27, 1987.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
A Horizon special dramatizing the race at the University of Cambridge in 1951 for the discovery of DNA.
Direct answers for episode-level questions and details.
Horizon Season 0 Episode 104 aired on April 27, 1987.
This episode runs for approximately 60 minutes.
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