Fifteen years ago, a peaceful Christmas neighbourhood was engulfed by fear when five-year-old Jamie Garrett was mysteriously taken from her bedroom never to be seen again. Now on Christmas break, Rachel Kimmel comes home from college to find her neighbourhood struck again by a reign of terror. A violent killer is hiding behind a grisly Santa mask, leaving a bloody trail of slaughtered women and castrated men to the steps of the Garrett house. Rachel finds herself in a horrifying nightmare as she discovers the twisted secret behind the mask.