When did Horizon Season 33 Episode 3 air?
Horizon Season 33 Episode 3 aired on January 22, 1996.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Examines the latest research aimed at conquering cancer. Includes research into vaccines for prostate cancer and skin cancer.
Direct answers for episode-level questions and details.
Horizon Season 33 Episode 3 aired on January 22, 1996.
This episode runs for approximately 60 minutes.
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