Official trailer for THE WALKNG DEAD.

On Halloween night, at 9pm CST, AMC will debut THE WALKING DEAD. TWD is based on Robert Kirkland’s excellent graphic novel series and stars Andrew Lincoln, Jon Bernthal,  Laurie Holden, Steven Yeun and Sarah Wayne Callies.

Last month, we offered up a grainy copy of the Comic Con trailer, now AMC has officially released the trailer: