We have added a new set of pictures from the opening two episodes of AMC’s “The Walking Dead” season four. The show returns to screens in the US Sunday, October 13 at 9/8c on AMC. The fourth season of “Walking Dead’ features cast regulars Andrew Lincoln, Steven Yeun, Chandler Riggs, Norman Reedus, Melissa McBride, Lauren Cohan, Scott Wilson, Emily Kinney, Danai Gurira, David Morrissey, Chad L. Coleman and Sonequa Martin Green. Walkers in “The Walking Dead” season 4, episode 1. Photo Photocopyright Gene Page/AMC.