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.,杨间离开了刚才的那个四合院，他赶往了下一个出现异常的地方，因为大半个市区都曾被他的鬼域覆盖过，所以很多地点他都稍微记在了心中，只是今天的行动比较隐晦，他没有那么高调直接用鬼域覆盖全城，不然的话总部那边……