When did Horizon Season 29 Episode 15 air?
Horizon Season 29 Episode 15 aired on May 11, 1992.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 29 · Episode 15
Taking the Credit
May 11, 1992·1h
Horizon investigates the claims by rival American and French scientists as to who first discovered the HIV virus.
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How long is Horizon Season 29 Episode 15?
This episode runs for approximately 60 minutes.
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