Peter falls in with Irish gangsters who know about his past. Hiro works to contain the damage caused by his journey into the past. Kensei's power will be revealed. Suresh locates and cures the Haitian. Matt investigates the murder of Mr. Nakamura. West comes to know of Claire's powers. Maya and Alejandro enter Mexico and find their powers more of a hindrance than a help.
Elenco: Greg Grunberg , Ali Larter , Masi Oka , Hayden Panettiere , Adrian Pasdar , Sendhil Ramamurthy , Milo Ventimiglia , Jack Coleman , Robert Knepper , James Kyson , Cristine Rose , Zachary Quinto , Greg Grunberg , Jack Coleman , James Kyson , James Kyson Lee , Jayma Mays , Jimmy Jean-Louis , Kristen Bell , Leonard Roberts , Lestat , Lyndsy Fonseca , Malcolm McDowell , Masi Oka , Noah Gray-Cabey , Robert Knepper , Santiago Cabrera , Sendhil Ramamurthy , Stephen Tobolowsky , Tawny Cypress .