La Grotte aux loups(1980)

La Grotte aux loups is a French thriller centered on a postman in a remote mountain village who discovers a woman and her son dead in a local cave. What initially appears to be a tragic accident quickly unravels into something far darker—a deliberate murder. As the postman investigates, suspicion falls on someone within the tight-knit community. The discovery sets off a chain of sinister events that threaten to tear the village apart, forcing him to confront uncomfortable truths about his neighbors and the secrets they've been hiding. The film builds tension through its isolated setting and claustrophobic atmosphere, exploring themes of betrayal and the darkness lurking beneath small-town facades.