A recovering gambling addict attempts to reconcile with his family and friends but finds trouble and temptation when caught between feelings for his ex-wife and her dangerous hoodlum boyfriend.

The Behavioral Science Unit's killer instincts move from theory into action when the FBI joins in a high-profile hunt for a serial child murderer.

An agent in the FBI's Elite Serial Crime Unit develops profiling techniques as he pursues notorious serial killers and rapists.