As autumn arrives and the days grow shorter, three peaceful years have passed since a mysterious masked villain terrorized the town of Smithfield. Laurie Curtis and her family have rebuilt their lives, but tonight, a dangerous storm coincides with the villain's return. While Laurie and her husband enjoy a dinner with friends, their babysitter watches their children at home. The storm cuts off all access to their house, and a rescue mission begins to save the children and the sitter. Can they overcome their fear?