When Hiro travels three years into the past, he has a second chance to save Charlie from the hands of Sylar. However, Samuel's presence serves to complicate Hiro's mission even further. ...

Cast: Jack Coleman, Greg Grunberg, Robert Knepper, James Kyson, Masi Oka, Hayden Panettiere, Zachary Quinto, Sendhil Ramamurthy, Elisabeth Röhm, Jayma Mays, Dawn Olivieri, Ashley Crow, Danielle Savre, Santiago Cabrera, Sally Champlin