A group of mercenaries breaks into the compound of a rich family on Christmas Eve. Holding the family hostage, they don't foresee a surprise guest who interferes with their plan, Santa Claus (David Harbour). Santa finds himself on a mission to protect the hostages. He must use his secret combative skills to rescue the family and deliver all the Christmas gifts on time. What follows is a holy but hostile night of gifts, guns, and gore.