Mark Hamill Reveals Stephen King's Key Involvement in 'The Long Walk'

Dystopian horror film The Long Walk arrives in theaters this weekend, courtesy of Lionsgate, director Francis Lawrence, and writer JT Mollner. The Stephen King adaptation that spent decades in development hell is finally here, featuringStar Warsicon Mark Hamill as a merciless villain. Behind the camera, however, he's still kind enough to answer a few questions about the film, including those about the author's involvement.