Earl Montgomery, a bombastic police academy reject, and Hank Rafferty, a disgraced, mild-mannered cop, can't seem to escape each other. They met on opposite sides of the law during a routine traffic stop that escalated out of control; now as lowly security guards they're thrown together to bust a smuggling operation.

Thief Kevin Caffery attempts to rob from the home of rich businessman Max Fairbanks. But Fairbanks catches him and steals his cherished ring that his girlfriend gave him. Caffery is then bent on revenge and getting his ring back with the help of his partners.

Detectives Jake Doyle and Mary Kelly seek the help of an incarcerated serial killer named The Artist when a copycat killer strikes. While Mary searches for clues in The Artist's brilliant but twisted psyche, she and Jake are lured into a diabolical game of cat and mouse, racing against time to stay one step ahead of The Artist and his copycat.