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 …

故事讲述心理治疗师Alexander Strauss最近刚失去了妻子，在他理智且善解人意的表面下，是自己还未深入正视的痛苦和失去。一名连环杀手囚禁了Alexander，并提出了不同寻常的要求：抑制他的杀人欲望。但是，在剖析此人思想的同时，他也在应…

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 …