It's X-Men meets The Breakfast Club. When five superhero teens are hauled into detention at their secret training academy, they have to work together to stop the sinister Kaelus from stealing all the students' powers.

Kylie Winters, a bullied and self-loathing teen, reluctantly agrees to babysit at an isolated country mansion on Halloween night. When a small boy in a pig mask appears at the door trick-or-treating, Kylie's night transforms into a horrifying and violent cat-and-mouse game. She must go beyond what she ever thought possible if she and the children are to survive the night.