Point of Fear (2008)

When Mark, Parker, Melissa, and Karen decide to go camping in the small town of Pleasant Point, they find the town has much to offer... including a string of brutal murders. When Melissa is kidnapped by a psychotic doctor who thinks she is his late wife who has come back to him, the three friends must rescue her, team up with the local police to bring down the killer, and escape with their own lives before they are pushed past the point of fear.