Terry Crews has a pet with him — a baby goat — in the new teaser for AMC’s “Tales of The Walking Dead.”The new teaser, released on Thursday morning, also reveals glimpses of Parker Posey and Gina Jillian Bell conversing in an office (possibly), and Olivia Munn talking to Crews on a bridge, a dead walker on the ground next to them. The standalone series, which also stars Samantha Morton, who appeared on the mothership show as Alpha, focuses on new and established characters in the walker apocalypse universe.The episodic anthology series spans six episodes. The series premieres Sunday, Aug.