I 'd say in the conversation that I 've had with the actors ` ` Anything is possible , '' showrunner Glen Morgan says of ` ` The Walking Dead '' New episodes of AMC 's zombie - themed series air in February . ` ` Our ratings are always on the knife 's edge , '' Mazzara says .
` ` Anything is possible , '' showrunner Glen Morgan says of ` ` The Walking Dead '' New episodes of AMC 's zombie - themed series air in February . ` ` Our ratings are always on the knife 's edge , '' Mazzara says .