抖娘利世忘带钥匙去邻居家

影片以一年四季为时间轴，讲述一个冰岛家庭在父母分居期间的生活。女主人公安娜是位视觉艺术家，刚失去工作室的她开始在户外创作。她的丈夫马格努斯是名渔夫，常年在海上作业，却拒绝接受婚姻已走到尽头的事实，不断回到曾经的家中。

　　British Army radiation drills at a remote Scottish base attract a subterranean, radioactive entity of unknown nature that vanishes, leaving two severely radiation-burned soldiers... and a "bottomless" crack in the earth. Others who meet the thing in the night suffer likewise, and with increasing severity; it seems to be able to "absorb" radiation from any source, growing bigger and bigger. What is it?? How do you destroy a thing that "feeds" on energy?

　　万圣节前一天，五名狂欢节员工被绑架挟持到一个称为“肃杀世界”的孤立院子。在万圣节时，他们会被扔进一个名叫“31”的虐待狂的游戏中，他们将面对一群穿得像小丑一样的疯子。然而，小丑并不是唯一需要担心的，一个更宏大的邪教仪式和更残酷的阴谋将被唤醒......