Nathan and Peter's mom has a shady history. She plays a key role in season two.
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Claire does some serious cutting during Lizards. The cheerleader is having trouble staying out of the spotlight in her new school.
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Matt Parkman, the new detective, and Nathan go on a search for a killer.
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Ando and Parkman investigate the murder of Hiro's father in Lizards, the second episode of the second season.
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Heroes Season 2 Episode 2 Quotes

Have you seen a scary white man?

Hiro

High school is different... they have metal detectors for people who lay low.

Claire