You can now watch Heroes Season 3 Episode 21 streaming online now at NBC. Plot to S3EP21: "As the Petrelli family goes underground, Danko throws in with Sylar to take down a shape shifter."
Heroes Season Three Episode Twentyone "Into Asylum" Promo:
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Heroes Season Three Episode Twentyone "Into Asylum" Promo:
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You can now watch Heroes Season 3 Episode 20 Cold Snap online at NBC. "Rebel is finally revealed! Can Tracy overcome her self-serving nature to save Rebel's life?"
Heroes S3EP20 Cold Snap Preview:
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Heroes S3EP20 Cold Snap Preview:
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