Watch a sneak peek from HEROES "Into Asylum" Season 3 Episode 21

Now that Nathan's (Adrian Pasdar) ability has been revealed and he has lost control of his operation, he and Claire (Hayden Panettiere) go into hiding in Mexico. With Emile Danko (guest star Zeljko Ivanek) now in control of the government operation, his plan to destroy everyone with abilities is set into motion as he teams up with an unlikely partner. Meanwhile, Angela (Cristine Rose) and Peter (Milo Ventimiglia) seek refuge in a church and begin to mend their broken relationship. Kevin Alejandro also guest stars. Jack Coleman also stars.

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