Forced to fend for himself on the streets, 13-year-old Zack has just been pushed out of his dysfunctional home by Wayne, his mother's sadistic boyfriend. When the two are brought back together by a murder, only one will survive this bloody tale of revenge.

The United States Government has developed a highly effective nerve gas that is unleashed upon the residents of a small Maryland City. During the top secret exercise the infected citizens begin to convert each resident into a sort of living zombie, until the remaining town residents, 6 total strangers, are trapped inside a movie theater cineplex.

In the small town of Stone Cove, Maine, deputy sheriff Dwayne Hopper is on the night shift at the police station. He discovers that one of the prisoners in the holding cell is Ronald Perkins, a local psychiatrist and a suspect in the disappearance of 14 children over the past 10 years, including Hopper's young son. Interrogating Perkins, Hopper learns that the mad psychiatrist has built an army of 14 people brainwashed through cult-like methods to protect him from Perkins' parents' killers. Investigating, Hopper and the police unwittingly unleash his followers on the small town, and a night of terror beings as the 14 super-strong, zombie-like warriors wreck havoc with only one thing on their mind: "Kill for Mr. Perkins."

A ghost hunter's final case before retiring leads him down a dark and potentially deadly path.