In his final case as a homicide investigator, Sergeant Joe Schillaci teams up with detectives Mayree Morin and Olga Rome to solve a baffling case of a man found murdered in his bed. Schillaci and his team soon learn the killer may be a worker for a travelling 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.