廉政公署收到报案人廖雨萍（周秀娜饰）的实名举报，举报正在坐牢的富二代曹元元（林峯饰）涉嫌行贿监狱里的监督沈济全（谭耀文饰）以及惩教员，首席调查主任陆志廉（古天乐饰）决定深入虎穴，卧底狱中。在监狱里，被陆志廉送入监狱的前警司黄文彬（林家栋饰）以及曹元元两大帮派势成水火，陆志廉趁机接近曹元元取得信任。同时监狱外的廉政公署总调查主任程德明（郑嘉颖饰）、国内反贪局行动处处长洪亮（丁海峰饰）也陆港联手，通力合作，最终成功破获贪腐行贿大案。
17岁初中毕业便辍学在家的臭妮是个标准的问题少女，脾气暴躁，且调皮，母亲一人靠打鱼养活她。臭妮20岁这年，在一次聚会中臭妮无意中扎伤富二代陈小富。同时母亲在打鱼过程中遭鲨鱼袭击遇难，在医院抢救。在陈小富的追责中臭妮，深夜拿着父亲的照片离开小岛，踏上了寻父之路。
Mike Locken is one of the principal members of a group of freelance spies. A significant portion of their work is for the C.I.A. and while on a case for them, one of his friends turns on him and shoots him in the elbow and knee. His assignment, to protect someone, goes down in flames. He is nearly crippled, but with braces is able to again become mobile. For revenge as much as anything else, Mike goes after his ex-friend.
