Madness (1980)

Plot

A convicted murderer breaks free and finds refuge in the secluded cottage of a couple and the wife's sister. What begins as a tense intrusion quickly escalates into a nightmarish ordeal, as the intruder unleashes a reign of terror on the already fractured trio. Struggling with their own dysfunctions, the victims must confront their darkest fears while trying to survive the violent onslaught. As the situation spirals out of control, the boundaries of trust and safety dissolve, leading to a harrowing battle for survival against an unpredictable and merciless foe.