Yes, The Governor is a bad, bad man. But he isn’t without a fair challenge in the form of Michonne, one of the show’s rising stars who try to thwart The Governor’s all-consuming power. She attracts the unwanted attention of a couple of zombies when she rides into the prison on horseback.
In other words: The Walkers are evolving.
AMC’s The Walking Dead returns with the premiere of Season 4 on October 13.