Tenacious homicide detective Cassie Mayweather and her still-green partner are working a murder case, attempting to profile two malevolently brilliant young men: cold, calculating killers whose dark secrets might explain their crimes.
Murder by Numbers is a 2002 American psychological thriller film produced and directed by Barbet Schroeder and starring Sandra Bullock in the main role alongside Ben Chaplin, Ryan Gosling, and Michael Pitt. It is loosely based on the Leopold and Loeb case. The film was screened at the 2002 Cannes Film Festival, but was not entered in competition.