AMC sent us this brand new trailer for season 4 of “The Walking Dead” by director Ernest Dickerson stars Andrew Lincoln, Laurie Holden, Steven Yeun, Chandler Riggs, Norman Reedus and Scott Wilson. Season four of “The Walking Dead” returns to AMC in October of this year. “The Walking Dead” returns this October only to AMC.

Synopsis: The world we knew is gone. An epidemic of apocalyptic proportions has swept the globe causing the dead to rise and feed on the living. In a matter of months society has crumbled. In a world ruled by the dead, we are forced to finally start living.

Based on a comic book series of the… More same name by Robert Kirkman, this AMC project focuses on the world after a zombie apocalypse.

The series follows a police officer, Rick Grimes, who wakes up from a coma to find the world ravaged with zombies. Looking for his family, he and a group of survivors attempt to battle against the zombies in order to stay alive.

CLICK HERE FOR TONS OF PHOTOS FROM THE WALKING DEAD.