Off-duty cop Detective Sergeant Danny Warren is on his way home when he discovers an abandoned car. The keys are still in the ignition and a lady's handbag and purse are on the passenger seat but the driver, Becky Reid, is missing. When her raped and battered body is discovered a few days later, Danny starts the hunt for her murderer. When another girl disappears under similar circumstances, Danny begins to wonder if they have a serial killer on their hands. With the help of a brilliant forensics team and exceptional detective work Danny eventually discovers the identity of the killer. The problem is how can they stop him before he murders again?