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