While on an observational trip to a high security prison for the criminally insane, young psychology student Abby Jones has a chilling encounter with psychotic serial killer Harmon Porter. Abby returns home that night to study with her two roommates, unaware of the dark forces she's unleashed in Harmon. That evening, while a hurricane rages through town, Harmon slashes his way out of jail, leaving a brutal trail of bloody bodies in his quest to possess the body and soul of Abby Jones.