Claude Chabrol's 1969 film La Femme infidèle (often associated with the search term Stéphane, une femme infidèle ) is a psychological thriller starring Stéphane Audran, Michel Bouquet, and Maurice Ronet. It follows a prosperous suburban husband who uncovers his wife's affair and pursues a cold, calculated path of vengeance. The film is a acclaimed masterpiece of French cinema, noted for its Hitchcockian suspense and examination of bourgeois hypocrisy.