Officer Liam Smith, still afflicted by his brother's kidnapping years prior, tries harder and harder every day to bring the culprit to justice with no success. One evening, Officer Smith, along with his fellow Officer, Nathan Dawson, receive a phone call from a terrified girl who claims to be being attacked by a man who keeps turning into other people. Realizing similar reports have come in before, Officer Smith and Officer Dawson head out to the house to put a stop to this once and for all.