When did Horizon Season 51 Episode 2 air?
Horizon Season 51 Episode 2 aired on August 19, 2013.


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

Exploring the murky and fast-paced world of the hackers out to steal money and identities and wreak havoc with people's online lives, and the scientists who are joining forces to help defeat them. Horizon meets the two men who uncovered the world's first cyber weapon, the pioneers of what is called ultra paranoid computing, and the computer expert who worked out how to hack into cash machines.
Direct answers for episode-level questions and details.
Horizon Season 51 Episode 2 aired on August 19, 2013.
This episode runs for approximately 60 minutes.
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