Zombie Warz: Falls the Shadow(2011)

Overview:

In a world gone mad, can compassion survive the Zombie Apocalypse? Amid the horrors of the Post-Apocalyptic south, three disparate groups of survivors must come together to save themselves as the only hope for the future. Pitted against a powerful neo-Confederate tribe and the relentless hunger of the infected, our heroes find redemption, love and hope.