For Halloween, we will look at a classic horror film, “Diabolique.” This thriller by legendary director Henri‑Georges Clouzot shocked audiences when it was released. It is a story of two women—the wife and the mistress of the sadistic headmaster of a boarding school—who hatch a revenge plot. The film features plot twists and terrifying images. “Diabolique” features outstanding performances by Simone Signoret, Véra Clouzot, and Paul Meurisse.