S3, E18: After receiving a tip from "Rebel," Matt (Greg Grunberg) and Peter (Milo Ventimiglia) race to "Building 26" to rescue Daphne and recover files that will expose the government’s plans for those with abilities. Claire (Hayden Panettiere) finds help from an unlikely source in smuggling Alex (guest star Justin Baldoni) out of the city. As Sylar (Zachary Quinto) and Luke (guest star Dan Byrd) continue their road trip, Sylar begins to have memories of his father that lead him to the truth about his mother. Meanwhile, "The Hunter" (guest star Zeljko Ivanek) puts his own agenda into action with an explosive surprise for one of our heroes. Jack Coleman, Adrian Pasdar and Cristine Rose also star. Randall Bentley, Ashley Crow and David Lawrence XVII also guest star.