In his final case as a homicide investigator, Sgt. Joe Schillaci teams up with Dets. Mayree Morin and Olga Rome to solve a baffling murder of a man found murdered in his bed. Schillaci and his team soon learn the killer may be a worker for a traveling carnival. They must enter into a murky and dangerous world of "Carnies" to track down the elusive killer... before he leaves town with the show.