本片由艾略特·莱斯特  执导,邀请演员理查德·阿米蒂奇  海利·乔·奥斯蒙  伊莎贝拉·斯科鲁普科  阿娜·欧蕾利  艾玛·菲茨帕特里克  阿尔贝塔·梅尼  杰克·布罗..  出演的恐怖片类型电影，讲述Troubled by bouts of sleepwalking and disturbing nightmares, graduate student Sarah Foster goes to her university sleep research center for help. But when she wakes up after her first night of being monitored, the world she lives in seems to have changed in subtle, Twilight-Zone-esque ways.