在一个弥漫着不详气息的夜晚,独自去美国闯荡世界的莎拉·泰勒(伊莎贝拉·凯瑟尔佩 Isabella Calthorpe 饰)驱车回到阔别多年的英国老家。她的家是一幢有着多年历史的别墅,坐落在某个偏远乡下。当年的玩伴艾米莉(盖玛·阿金斯 Gemma Atkinson 饰)、加里(汤姆·费尔顿 饰)、道格(约叔华·伯曼 Joshua Bowman 饰)、斯蒂芬(皮特·加迪亚特 Peter Gadiot 饰)以及查理(加布里尔·汤姆森 Gabriel Thomson 饰)等人聚在杂物房里,等待着莎拉一同狂欢庆祝。 夜深人静,月朗星稀。几番寒暄吹牛过后,几个胆大妄为的年轻人决定进入空荡的别墅探险。令他们始料未及的是,黑暗的房屋内竟有恐怖的生物在等待着他们。死神遽然降临,莎拉等人命悬一线……Sarah Tyler returns to her troubled family home in the isolated countryside, for a much put-off visit. As a storm rages outside, Sarah, her family and friends shore up for the night, cut off from the outside world. But something comes out of the driving rain and darkness. Something that holds a dark secret so devastating that, in one night, it could wipe out the entire family.