Heroes

As Noah's life hangs in the balance, Samuel prepares to kill thousands and Peter and the others must band together to stop him and save Emma.

While Peter tries to save Sylar based on his precognitive vision of Emma, Lauren goes after Samuel and Claire learns the dark secrets of Noah's past.

Sylar visits Claire, while Hiro's past decisions manifest subconsciously due to his brain tumor. Meanwhile, Samuel tries to impress Vanessa, his long-lost love, but things don't go as planned.

While Hiro and Ando attempt to save Suresh, Bennet tries to expose Samuel's weakness in his attempt to defeat the carnival leader.

Noah gets some unexpected visitors, while Claire arrives at the carnival as Samuel's plans progress. Elsewhere, Peter confronts Sylar and discovers that extreme measures are necessary to stop him.

As Noah hosts a Thanksgiving dinner, an unexpected guest visits the Petrellis. Meanwhile, Lydia tries to discover the truth about one of the carnival's secrets.

As Matt continues his battle to resists Sylar's mental domination, Tracy struggles to control her ability and Samuel learns how to tap into the full power of his.

Claire tries to determine who is responsible for the attacks on Gretchen and Annie. Sylar maintains his control of Matt, and Peter uses his newly gained ability to help Emma.

Sylar starts to find his true identity. Peter and HRG go on a quest to find someone that can save Hiro.

Nathan tries to prevent Sylar from meeting the President. Sylar has his own agenda regarding his partner. Hiro finds there are consequences that come with the return of his powers.

Angela uncovers the dark secrets of her past, while Mohinder learns of his father's involvement in a forgotten government operation.

HRG and Matt are thrust into a series of mind games to uncover the truth about Nathan's plans. Peter gets to meet The Hunter in person.

Our heroes truly become fugitives, and they are on the run from one of their own. Sylar begins the search for his father, and Matt's paintings reveal a dark fate.