The Walking Dead kicks off the second half of its third season Sunday (10/9c, AMC), which marks the beginning of the end for former showrunner Glen Mazzara.
In late December, AMC announced that its megahit series — which drew a whopping 10.5 million viewers for its midseason finale — was renewed for a fourth season, but it would go on without Mazzara, who will be replaced by Dead writer Scott Gimple. This wasn't the first time that this has happened, either. Mazzara had actually replaced original showrunner Frank Darabont.
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Despite his exit, Mazzara is still promoting the show because of his work on the latter half of Season 3. Below, Mazzara discusses his exit, any regrets he may have and then teases the impending war between the prison and Woodbury. Lest we forget, Daryl (Norman Reedus) is in the clutches of the deranged Governor (David Morrissey), who just lost his eye, and Rick (Andrew Lincoln) is going crazy, literally: