After surviving Art the Clown's Halloween massacre, Sienna and her brother struggle to rebuild their shattered lives. As the holiday season approaches, they struggle to get into the Christmas spirit and leave the horrors of the past behind. But just when they think they're safe, Art the Clown returns, determined to turn the holiday cheer into a new nightmare. The holiday season quickly unravels when Art unleashes his twisted brand of horror, proving that no holiday is safe.