An ex-con gets released early from prison only to be forced into an undercover unit of six men and on his first day the other five are all killed. Now he must go face-to-face with the men who he was tasked to spy on, not knowing if they know who he really is.。After escaping a homeless shelter infested with flesh eating zombies both cops discover the whole world is now in chaos. They team up with more survivors and fight to escape the city while in search for a way to bring the dead to an end.。