From Scifi.com:
Masi Oka, one of the stars of NBC's hit SF series Heroes, told SCI FI Wire that the show's third season--subtitled "Villains"--refers not just to superpowered bad guys, but also to the bad guy inside us all.
"I think that you'll see a dark side of everybody, because being a hero or villain is very subjective," Oka said in an interview at the Television Critics Association's summer press tour in Beverly Hills, Calif., on July 20. "Each human being has the ability to become a hero or a villain. It's the choices that we make every day, and that can be influenced by the things around us. So you'll see the journeys of everybody, you know? ... Will they become heroes? Will they become villains? Even villains can become heroes. It's all relative."
[...]
Heroes returns Sept. 22 with a retrospective clip show at 8 p.m. ET/PT and a two-hour season premiere at 9.