When did Horizon Season 36 Episode 4 air?
Horizon Season 36 Episode 4 aired on February 18, 1999.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Horizon presents a documentary looking at the United States heart specialist, Michael DeBakey, and his work and research into making miniature pumps which could help make permanent artificial hearts in the future.
Direct answers for episode-level questions and details.
Horizon Season 36 Episode 4 aired on February 18, 1999.
This episode runs for approximately 60 minutes.
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