又是一年圣诞节，伴随着欢快温暖的圣诞歌曲，人们疯狂涌入超市抢购圣诞节猎物，为此不惜大打出手，仪态尽失。经过一轮混战，汤姆（亚当·斯科特 Adam Scott 饰）和莎拉（托妮·科莱特 Toni Collette 饰）这对夫妇扛着大包小包，历经艰苦，总算带着麻烦不断的一双儿女贝丝（Stefania LaVie Owen 饰）和麦克斯（恩杰伊·安东尼 Emjay Anthony 饰）回到家中。晚餐时间，性格各异的亲戚们准时到来，让这个家里热闹的同时也给主人们带来不小的烦恼。小麦克斯刚刚和人打过一架，因为别的孩子说圣诞老人子虚乌有，饭桌上亲戚家的孩子挑衅的说法更令他怒火中烧。当晚，诡异的冰血暴袭来，神秘的怪物突降人间，仿佛要给不相信圣诞老人存在的愚蠢人类以严厉的惩罚……...
A well-known Neapolitan writer returns to their hometown after a long absence and encounters an old friend known as Caracas. Caracas, once a neo-fascist skinhead, is now converting to Islam....
It tells the story of Quawntay "Bosco" Adams who is sentenced to 35 years for attempted possession of marijuana. Adams miraculously escaped with the help of an older woman he met through a lonely-hearts ad....
