Paris, the 1980s. Three students decide to celebrate their graduation with a visit of the Paris catacombs. But something, someone, is hunting them. Trapped deep underground, the group needs to get out before it's too late... 　　译文(2): 20世纪80年代的巴黎。三个学生决定参观巴黎地下墓穴来庆祝他们的毕业。但是有东西，有人在猎杀他们。他们被困在地下深处，必须在一切都太迟之前离开。