This ensemble 2006-10 NBC sci-fi drama series chronicled the adventures of a diverse group of characters who gain incredible abilities-including flying politician Nathan Petrelli (Adrian Pasdar), his super power-absorbing brother, Peter (Milo Ventimiglia), self-healing cheerleader Claire Bennet (Hayden Panettiere), and time-and-space-travelling computer programmer Hiro Nakamura (Masi Oka)-adjust to their skills and their destiny, they face off against a number of foes.77 episodes on 21 discs. 56 3/4 hrs. Widescreen (Enhanced); Soundtrack: English Dolby Digital 5.1; Subtitles: English (SDH), French, Spanish; audio commentary on selected episodes; unaired pilot; deleted scenes; featurettes; art gallery; extended scenes; more.