Heroes season 4 is set to debut on September 21st. UGO has a first look at the new season four promo poster and a brand new clip from the fifth volume of NBC's ongoing superhero drama. To get a taste of all the action and excitement headed your way this fall, check out the poster and clip below:

Heroes Season 4 Promo
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Heroes returns to NBC on September 21st with Remdemption, the fifth volume of this ongoing super hero epic. New cast members include stuntman/actor Ray Park, Prison Break's Robert Knepper, and Ghostbusters's Ernie Hudson. Returning cast members includes Hayden Panettiere, Milo Ventimiglia, Masi Oka, Ali Larter, and Zachary Quinto.