简介
A policeman gets killed and the short-staffed police chief sends for a few experienced officers to support him in his fight with organized crime. Meanwhile, a conflict between local gangster groups escalates.@艾米电影网。2018年春节档票房冠军，现代军事战争片《红海行动》续作。
未来某日，中国海军截获关键情报——一艘超级潜艇正密谋一项针对我国东南沿海城市的绝密军事计划。我方派出最新型潜艇“龙鲸号”，与蛟龙小队协同作战。海底战场险象环生，蛟龙遭遇重重陷阱，潜艇与敌多番埋伏周旋，更驶入海底火山口遍布的广袤深海，一场惊心动魄、攸关生死存亡的深海决战拉开帷幕……。