Ночной посетитель (1971)

Recently released from a mental institution, a disturbed Swedish farmer sets out to exact revenge on those who committed him. His sister, her husband, and others he blames for his confinement are all targets. Driven by an erratic mindset and unwavering resolve, the farmer stalks the countryside, disrupting lives and spreading terror as he hunts down his betrayers. As the conflict escalates and hidden truths emerge, it becomes apparent that his quest for vengeance will have devastating consequences for everyone.