In this gripping French mystery-thriller, Alain Delon stars as Marc, a handsome card sharp on the run from his gangster girlfriend's husband. He hides out in a mysterious mansion on the French Riviera, where he becomes trapped in a web of deception between two enigmatic women, Barbara (Lola Albright) and Melinda (Jane Fonda). As Marc navigates this treacherous world, he finds himself caught up in a deadly game of cat and mouse with gangsters, lovers, and secrets.