After narrowly escaping an ancient burial ground, a group of friends find themselves trapped between two evils, forcing them to fight, die, or go back the way they came

　　影片故事讲述犯罪心理学家凯特(欧嘉·柯瑞兰寇饰)被指控在她睡梦期间谋杀了自己丈夫，而唯一的目击者是他们年仅八岁的女儿。然而当凯特挖掘出深入睡梦的古老面纱后，她更是经历此前受害者经历过的状况，一些恐怖即将袭来。