Five years after surviving Art the Clown's brutal Halloween massacre, Sienna and Jonathan are still struggling to rebuild their fractured lives. As the Christmas season draws near, they try to embrace the holiday spirit and leave the horrors of the past behind. But just when they think they're free, Art returns, hell-bent on turning their festive cheer into another nightmare. The season of joy quickly descends into chaos as Art unleashes his twisted terror, proving that no holiday is ever truly safe.