A group of friends attend a medical trial retreat. Run by the suspicious Dr. Feldman, they soon discover the shocking secret of why they are there.

When a creepy Jack-in-the-Box is discovered and opened on the grounds of an exclusive girls' school, six brave students soon enter a fight to the finish against the unleashed demon.

A family is terrorized by a Christmas demon, Jack Frost, and must learn their family's dark secrets that link to why they are cursed. This Christmas, Jack will stop at nothing to exact his vengeance on those left in the bloodline.