Five years have passed since Sienna and Jonathan endured the horrific Halloween massacre orchestrated by Art the Clown, and they are still trying to piece their lives back together. As Christmas draws near, they attempt to immerse themselves in the holiday spirit, hoping to move beyond their traumatic past. However, just as they begin to feel secure, Art reemerges with a vengeance, intent on transforming their festive joy into another nightmare. The holiday season swiftly descends into chaos as Art inflicts his unique brand of terror, demonstrating that no celebration is truly safe.