When did Horizon Season 0 Episode 64 air?
Horizon Season 0 Episode 64 aired on May 12, 2011.


Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

Our understanding of the world around us is better now than ever before. But are we any closer to knowing how its all going to end? Dallas Campbell delves into the Horizon archive to discover how scientists have tried to predict an impending apocalypse - from natural disaster to killer disease to asteroid impact - and to ask: when Armageddon arrives, will science be able to save us?
Direct answers for episode-level questions and details.
Horizon Season 0 Episode 64 aired on May 12, 2011.
This episode runs for approximately 60 minutes.
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