When three women are brutally murdered in four nights, private detective John Duval, ex-lieutenant commander in Naval Intelligence, finds himself the prime suspect in a police hunt for the sexual killer stalking Portsmouth's silent hours.
A dramatization of the real-life Norbourg scandal of 2005, the film stars François Arnaud as company president Vincent Lacroix, and Vincent-Guillaume Otis as vice-president Éric Asselin.