Heroes Official Trailer With Robert Knepper!

NBC has released an official preview of Heroes Season 4 which varies slightly to the sneak peek we got to see leaked our of Comic Con.

Heroes returns on September 21st with Robert Knepper as a series regular!

Robert plays Samuel – the “the reluctant ringleader of a carnival.” In the wake of his brother’s passing, “he’s made a decision that his life is not going to be the way it used to be,” so he sets out to make some changes. Samuel “one-by-one lures the heroes into helping with that plan,” Robert said.