简介
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...。卧底缉毒警高远在扫毒行动中拘捕了大毒枭段明后终于得以归队，与干女儿楚楚重逢。毒枭段明的二弟段青为了救哥哥而绑架楚楚，试图逼迫警方在六个小时内放人。高远被上级领导指挥与刑警白盈盈合作解救楚楚。过程中，高远一系列看似鲁莽的举动让白盈盈怀疑他的主观判断能力。最终，高远因在追捕段明三弟段欣的过程中没能活捉段欣而被逐出专案组。为了解救楚楚，高远试图假装放人，不料被楚楚的母亲王雨然背叛。被绑上炸弹的高远必须在一个小时内力挽狂澜……。