A police officer Langlois (Claude Giraud) arrives during a snow storm in a small town. He has been summoned by the prosecutor (Charles Vanel) to investigate the disappearance of a young girl. Soon it becomes clear a serial killer is at large and the killer starts to taunt the officer. As the investigation concludes the young naive officer is tormented by the self knowledge gained from the experience.
Directed by François Leterrier from a screenplay adapted…