"You can adapt to the zombie threat, and that’s part of what Woodbury is about. But the new problem that has emerged in Season 3 is human beings. What you have now is two communities of humans in conflict. That’s much more complicated."
Walking Dead show runner Glen Mazzara says zombie fans should look forward to a "very adrenalized" season three when the wildly popular series kicks off again this October.
Zombies or not, The Walking Dead has been a big revelation on television, especially in a day and age when there's infinitely better writing on TV and cable than in movies.