Katie Carr

With one person dead, Matt (Greg Grunberg) enlists some unlikely help as the attacks continue on people with abilities. Claire’s (Hayden Panettiere) efforts to hide her healing abilities at her new California high school are jeopardized by a fellow student with a secret of his own. Niki (Ali Larter) and Micah (Noah Gray-Cabey) leave Las Vegas in an attempt to start over. As part of his new job, Dr. Suresh (Sendhil Ramamurthy) must track down The Haitian (guest star Jimmy Jean-Louis). While crossing into Mexico, Maya (Dania Ramirez) and Alejandro’s (Shalim Ortiz) abilities prove to be a threat to those around them. Meanwhile, disappointed by his hero Kensei (David Anders), Hiro (Masi Oka) resolves to rectify any damage his presence in feudal Japan has done to history. And another lost Hero falls in with a gang of Irish gangsters with clues to his past. Jack Coleman, Dana Davis, James Kyson Lee, Adrian Pasdar, Zachary Quinto, Milo Ventimiglia also star. Nicholas D’Agosto, Katie Carr, Ashley Crow, Cristine Rose, Barry Shabaka Henley, Dominic Keating, Holt McCallany, Eriko Tamura, Adair Tishler and Stephen Tobolowsky guest star.

Upon his return to New York, Suresh (Sendhil Ramamurthy) is unnerved to find an undiscovered Isaac Mendez painting that foretells the death of someone close to him. Both Claire (Hayden Panettiere) and H.R.G. (Jack Coleman) pursue their own secret personal agendas. Determined to make it to the U.S., Maya (Dania Ramirez) uses her deadly abilities to free Alejandro (Shalim Ortiz) from a Mexican jail. Ando (James Kyson Lee) returns to his job in Japan and makes a happy discovery. Meanwhile, in Japan’s past, just when Hiro (Masi Oka) had written off Kensei (David Anders), his childhood hero surprises him. Niki (Ali Larter) and a lost Hero individually strike shady bargains to reach their goals. Two familiar people with abilities make an unexpected return. Dana Davis, Noah Gray-Cabey, Greg Grunberg, Adrian Pasdar, Zachary Quinto and Milo Ventimiglia also star. Nicholas D’Agosto, Katie Carr, Ashley Crow, Cristine Rose, Barry Shabaka Henley, Dominic Keating, Holt McCallany, Eriko Tamura, Adair Tishler and Stephen Tobolowsky guest star.

In Ireland, a lost Hero attempts to move beyond the past, but discovers that a mysterious woman -- Elle (guest star Kristen Bell) -- is willing to kill to find him. Matt (Greg Grunberg) and an unexpected ally fly to Philadelphia to hunt down the "boogyman," following his terrible attack on Molly (guest star Adair Tishler), but the pair finds themselves outmatched. Monica (Dana Davis) tries to come to terms with her new abilities and her role as a local hero. Suresh (Sendhil Ramamurthy) meets his new partner and gets a disturbing assignment. H.R.G. (Jack Coleman) takes a step to further protect his family. Meanwhile, as Hiro (Masi Oka) continues to fix the past in feudal Japan, Ando (James Kyson Lee) attempts to piece together historically what's happened to his best friend. David Anders, Noah Gray-Cabey, Hayden Panettiere, Adrian Pasdar, Zachary Quinto, Dania Ramirez, Milo Ventimiglia also star. Alan Blumenfeld, Katie Carr, Jimmy Jean-Louis, Carlon Jeffery, Nichelle Nichols, Dominic Keating, Holt McCallany, Eriko Tamura, and Stephen Tobolowsky guest star.

When one of his forgotten abilities suddenly manifests, Peter (Milo Ventimiglia) and Caitlin (Katie Carr) get thrown into a crisis situation, and learn first-hand just how deadly the mysterious virus striking people with abilities can be. Suresh (Sendhil Ramamurthy), Matt (Greg Grunberg), Nathan (Adrian Pasdar), Niki (Ali Larter) and Bob (guest star Stephen Tobolowsky) band together to fend off the "nightmare man’s" attack. Despite Claire’s (Hayden Panettiere) best efforts to keep them apart, West (Nicholas D’Agosto) learns that the man who kidnapped him as a child is her father (Jack Coleman). Meanwhile, in feudal Japan, Hiro (Masi Oka) and Kensei’s (David Anders) legendary journey takes a dramatic, final turn. Kristen Bell, Noah Gray-Cabey, Dana Davis, James Kyson Lee, Zachary Quinto and Dania Ramirez also star. Alan Blumenfeld, Jimmy Jean-Louis, Shalim Ortiz, Eriko Tamura and Adair Tishler guest star.

West (Nicholas D’Agosto) convinces Claire (Hayden Panettiere) to teach head cheerleader Debbie (guest star Dianna Agron) a lesson after she deems Claire too ordinary to join the squad. While Suresh (Sendhil Ramamurthy) faces a serious moral dilemma with the Company, H.R.G. (Jack Coleman) pays his Russian mentor a visit in an effort to locate Isaac’s last prophetic paintings. Meanwhile, nearing the U.S. border, Alejandro (Shalim Ortiz) becomes increasingly uneasy about Sylar's (Zachary Quinto) intentions, especially towards Maya (Dania Ramirez). Peter (Milo Ventimiglia) and Caitlin’s (Katie Carr) search for a mysterious doorway he painted ultimately leads them to a surprising place. In feudal Japan, while attempting to repair history, Hiro (Masi Oka) struggles with his feelings for Kensei’s (David Anders) "princess" Yaeko (guest star Eriko Tamura). Noah Gray-Cabey, Dana Davis, Greg Grunberg, Ali Larter, James Kyson Lee and Adrian Pasdar also star. Jimmy Jean-Louis, Adair Tishler and Stephen Tobolowsky guest star.