In September of 2001, Chloe, a college senior at a school in lower Manhattan, tests positive for HIV. Over the weeks that follow, she struggles to deal with her diagnosis, past trauma, and an uncertain future. As her estranged stepfather Doug attempts to reconnect and classmate Trevor shyly tries to gain her affection, Chloe pulls further away until making a terrifying discovery about one of her classmates.
Five years after surviving Art the Clown's Halloween massacre, Sienna and her brother are still struggling to rebuild their shattered lives. As the holiday season approaches, they try to embrace the Christmas spirit and leave the horrors of the past behind. But just when they think they're safe, Art returns, determined to turn their holiday cheer into a new nightmare. The festive season quickly unravels as Art unleashes his twisted brand of terror, proving that no holiday is safe.