‘The Walking Dead’ Adds Alicia Witt in Mystery Role, Plus New S6 Preview
We’re only halfway through The Walking Dead Season 6, but has Season 7 already begun casting for its fall 2016 debut? Justified and Friday Night Lights star Alicia Witt joins in a new mystery role, as the AMC horror-smash releases a new preview for the back half of Season 6, teasing “the most formidable and terrifying threat” yet.