Here's your chance to watch the full episode of Heroes titled "Villains." In it, viewers are taken back to a series of flashbacks that revolve around a few key characters.
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Heroes Season 3 Episode 8 Quotes

We created a monster, and set him loose in the world.

Elle

We're not missionaries. If they'd wanted us to bring him in, that would've been the assignment. It wasn't.

HRG