Comic-Con 2011: CBS Films Heading to 'Hellfest' with 'Walking Dead' Producer Gale Ann Hurd

Jerod Harris/Getty Images CBS Films has acquired _Hellfest_, an authentic script by *William Penick* and *Chris Sey*. *Gale Anne Hurd*, the veteran genre producer who professional produces AMC's _The Walking Dead_, will produce through her Valhalla Entertainment. The script takes what experiences the minds of everybody who's ever attended amusement parks throughout time of Halloween and also the parks become full of stars outfitted as wizards, zombies and whatnot and scare the pants from patrons. Based on CBS, "in _Hellfest_, a Halloween evening of fun turns deadly at America's premier amusement park when a real costumed killer starts slaying naive patrons who believe it's a part of the show." Penick and Sey authored the script from the concept by Valhalla's *Ben Roberts*, who'll function as executive producer. Penick and Sey co-authored a horror movie that broadcast on Lifetime entitled _Secrets within the Walls_.