The Walking Dead: Behind the scenes season 3 Tour of the Prison Set

The Walking Dead creator Robert Kirkman gives you an inside look at the new prison set.<br /><br />The Walking Dead returns October 14 and will air Sunday nights at 9/8c on AMC. The show stars: Andrew Lincoln, Jon Bernthal, Laurie Holden, Jeffrey DeMunn, Sarah Wayne Callies, Steven Yeun, Chandler Riggs, Norman Reedus, and Melissa Suzanne McBride.