影片改编自爱尔兰作家克莱尔·吉根的同名小说。讲述1985年的圣诞节，尽职的父亲、煤炭商人比尔·弗隆（基里安·墨菲 Cillian Murphy 饰）发现了镇上修道院里的惊人秘密，和关于他自己的一些令人震惊的真相。

A family entangled in a police investigation surrounding the mysterious disappearance of tourists in Kerala.

当真实犯罪播客兼侦探洛拉自逃亡和变性后第一次访问她的家乡时，当地的都市传奇人物玩具制造商是她最不担心的。但当历史凶手的复仇鬼魂似乎再次崛起时，萝拉不仅要对抗一个精神病杀手，还要对抗一个充满秘密的小镇。萝拉和她的一群意想不到的盟友能拯救圣诞节吗？一部由多产青少年电影制片人爱丽丝·马约·麦凯 (Alice Maio Mackay) 执导、《人民小丑》电影制片人维拉·德鲁 (Vera Drew) 剪辑的变性节日电影《圣诞节大屠杀》注定会成为一部酷儿恐怖经典。

　　A boy is haunted by terrifying nightmares where a monster lurks inside the closet. To his relief, his father appears in the middle of the night helping him to face his fears. But the boy will begin to question the true nature of these apparitions, having to face the truth about his father's destiny and the evil force that threatens to consume him.