The movie is set twenty years after the events of the first two movies. It is about a post-traumatic Laurie Strode. She is afraid of her brother, Michael Myers, who tried to kill her in the past. When Michael appears, Laurie must face him one last time. The life of her teenage son is in danger. At the end, Laurie cuts off her brother's head. She is sent into an asylum. The movie was dedicated to Donald Pleasence.