When accountant Nick Frost is trapped in a remote mountain town by a Christmas blizzard, he soon finds himself plunged into a twisted nightmare of gruesome murders based on the 12 Days of Christmas carol that tests his sanity and forces him to confront the darkness haunting the small community. To free the town from evil's grip and make it home alive for the holidays, Nick must join forces with a few stalwart locals while using his unique extrasensory intuition to stop the depraved killer before the final chorus tolls.