"Les Diaboliques" is a 1955 French psychological thriller directed by Henri-Georges Clouzot. The film follows the story of Christina, the wife of a cruel headmaster, and her lover, Nicole, who conspire to murder him. After the act, they face unexpected consequences that lead to a tense and suspenseful unraveling of their plan. The film is renowned for its innovative storytelling and shocking twists, making it a classic in the thriller genre. It is often compared to Alfred Hitchcock's works and has influenced many filmmakers. The chilling atmosphere and complex characters contribute to its lasting impact on cinema.