2018年10月，三名学生失踪。莎拉·麦考密克，凯尔·米勒，约瑟夫·摩尔。当局现在提供的信息是，在约斯特被遗弃的家中发现了视频监控，显示了工作人员在神秘失踪前最后几分钟记录下影子人物的情况。

On New Year's Eve, a faculty party for teachers, still reeling from the suicide of a bullied student, goes horribly wrong when an unexpected guest arrives with an unusual request: participate in a scavenger hunt or die.