Saemi Nakamura

A lingering bout with insomnia drives Will to keep a long-standing therapy appointment. Subbing for Elliot during the Japanese nuclear crisis, Sloan's strident interrogation of a Tokyo power-company spokesperson ends up jeopardizing her own career. After his rough handling of an interview subject, Will comes to recognize the causes and effects of being a bully.

Fran turns to a Chinese herbalist in an effort to get pregnant.

After fishermen discover the badly decomposed bodies of a mother and daughter in the Los Angeles harbor, evidence points to ritual suicide. But Brenda's instincts tell her that there's more to these deaths. As the case takes one bizarre turn after another, Brenda discovers a shocking truth about the killer.

Hiro (Golden Globe nominee Masi Oka) struggles to make his father (guest star George Takei), a corporate tycoon, and ambitious sister (guest star Saemi Nakamura) understand his new heroic path in life. Niki (Ali Larter) has a chance to be with D.L (Leonard Roberts) and Micah (Noah Gray-Cabey) again, but will she really be with them? Claude (guest star Christopher Eccleston) attempts to teach Peter (Milo Ventimiglia) to harness his abilities, but the process could shatter Peter’s faith in those closest to him. Determined to find her birth mother (guest star Jessalyn Gilsig), Claire (Hayden Panettiere) makes her way to a trailer park in Texas. Meanwhile, Sylar (guest star Zachary Quinto) makes a shocking move against H.R.G. (Jack Coleman) -- and his family.

Convinced that the Company is close to finding them, H.R.G. (Jack Coleman) prepares the family to run -- but Claire (Hayden Panettiere) has other ideas. Hiro (Masi Oka) returns from the past and learns of his father’s death. Grief-stricken, he flings himself into the past and makes a stunning personal discovery. After a charged first encounter with Elle (Kristen Bell), Suresh (Sendhil Ramamurthy) makes a decision that could change lives. Meanwhile, Matt (Greg Grunberg) struggles with his expanding mental abilities. Maya (Dania Ramirez) and Alejandro’s (Shalim Ortiz) relationship is tested as they travel with Sylar (Zachary Quinto). Peter (Milo Ventimiglia) meets someone who could unlock his past. Noah Gray-Cabey, Dana Davis, James Kyson Lee, Ali Larter and Adrian Pasdar also star. Nicholas D’Agosto, George Takei, Adair Tishler and Stephen Tobolowsky guest star.