The crime scene at an Oregon rest stop is brutal beyond belief - a young man's lifeless body cut to ribbons, and his pregnant girlfriend left alive but comatose. Psychologist Claire Norris is assigned to treat the survivor at a private mental hospital. But there are no clues to the identity of the catatonic 'Jane Doe'. A difficult job only becomes more complicated with the arrival of ex-homicide detective Langdon Stone, who questions Claire's every move. Reluctantly working together, Claire and Lang begin to unravel the chilling truth about a twisted case - one with ties to a killer who is right in their midst, eager to see a mission of evil through to its terrifying end.