Zombie Theorem

Brian has stood by Dan's side as they have battled the dead, Ridder, and the Initiative. He has been loyal to his friend and fought his way through hell. Now as Dan becomes cut off from Angel, Brian must accept his destiny and leave his brother's side to embark on a journey to save kidnapped friends. As Brian calls in the Posse of former SWAT and Delta friends, the zombies continue their deadly attack on the living as Ridder does the unbelievable. Can Brian do what needs to be done before the world is awash in ashes?