Diabolique (1955) aka Les Diaboliques (RM4k DK 1080p BluRay x265 HEVC 10bit AAC 1.0 Commentary) Henri-Georges Clouzot Vera Simone Signoret Paul Meurisse Charles Vanel Jean Brochard Pierre Larquey Michel Serrault Yves Marie Maurin Georges Poujouly

The cruel and abusive headmaster of a boarding school, Michel Delassalle, is murdered by an unlikely duo -- his meek wife and the mistress he brazenly flaunts. The women become increasingly unhinged by a series of odd occurrences after Delassalle's corpse mysteriously disappears.