خلاصه داستان : فکر می‌کردی کریسمس یعنی شادی و خوشی؟ سخت در اشتبایی! وقتی یک اشتباه املایی، جک بلک شیطانی رو به خونه‌ها می‌آره، تعطیلات به یک کابوس خون‌آشام تبدیل میشه.

Likeable 6th grader Liam writes to Santa asking him to prove that he's real. But Liam is dyslexic and accidentally sends his letter to Satan instead, who shows up at Liam's house, excited to have his first fanboy letter and wanting a little of Liam's soul.