TX特训基地内，特警方寒（秦俊杰饰）得知女友罗菲在执行卧底任务中牺牲，悲痛不已。在禁毒处处长韩楚东（李坤霖饰）的劝说下，他决定接替罗菲未完成的任务，深入南方城市沧澜，获取当地最大毒贩顾涛（薛皓文饰）的信任。与此同时，军火商金兰兰（孙铱饰）的出现让案件变得愈发扑朔迷离。经历种种危险，方寒终于了解罗菲牺牲的真相，并成功接触到贩毒组织的核心，一举捣毁军火与贩毒组织。

警察阿尊因开枪误中途人,其后拿起枪便浑身颤抖,自此弃枪不用,凭矫健身手屡坡奇案.他捣毁一伪钞总部,取得伪钞电板,并四出搜集证据,伪钞集团主脑以尊前妻及儿子的性命换取电板,遵受枪伤,眼看自己的妻儿危在旦夕,畏枪心理能否克服……

豪的父亲在泰国经营大象场及兰花场，美和力两兄妹替豪父工作。豪迷恋美，向她施暴，美反抗被豪错手杀死。豪将美埋尸毁灭证据，然后回香港暂避。毕基等四人兴之所至，往泰国一游。众人租艇出海，毕基遇溺，遇见美之冤魂。美之魂魄附于金链上跟毕基回港，向豪现身，豪向毕太求助。毕太把她收复，但因力向她求情，毕太将美魂魄放出，但冤魂复仇害人有违天理，毕太甚感为难…

潇洒（钟镇涛 饰）已过而立之年，然而终日只同一班狐朋消磨，做事颠倒，没有正形。想要拜入帮派大哥门下却被对方打趴；要学人顶罪却被恶警3662（成奎安 饰）当做沙包算计。借住老姐（林建明 饰）家中吃白食，整日被姐夫（许绍雄 饰）冷语相向。经老姐帮助，潇洒得到一份推销保险的工作，但潇洒工作毫无章法沦落到自残骗保费的地步。终于促成一单，潇洒顶替客户体检，意外发现自己罹患绝症，仅剩一月残生。
潇洒决定快意恩仇，要死得光荣。他帮朋友圆了大波妹之梦，惩治3662后将他赶出香港，套上警服后潇洒以终结者的方式射杀数名劫匪，经连篇报道竟一时成为城市英雄。整日被人追杀的女记者Dora（张曼玉 饰）在现场被潇洒无畏的气概深深吸引。扬眉吐气的潇洒被警方特聘，凭着不怕死的劲头续写传奇，但是看上去只有一月的寿命，让他无法接受Dora的爱……

Yuen Tak Wah (Andy Lau) has been practicing Taekwondo since he was a kid and becomes an expert at it with his best trick being the 720 Degree Whirlwind Kick. Wah later becomes a cop and uses his good skills to contribute in cracking cases which leads to the jealousy of Officer Cheung Yeung (Roy Cheung), the leader of the rival team. Cheung is also a Taekwondo expert who has a won a championship at the Hong Kong Police Force's Taekwondo Tournament.

热爱武术的青年陈国成（王宝强 饰）从小在美国长大，他一度夺得大学校际拳击冠军。为了取得更高成就，他毅然返回家乡广东新会。谁知刚刚踏上祖国的土地，便遭遇接二连三的倒霉事，先是被人骗去手机，接着又因误会被少女晶晶和其师兄藏龙臭揍一顿，之后更是丢掉所有行李。
另一方面，国成的老爹陈皮（吴孟达 饰）是蔡李佛拳的掌门人，他一心忙于生意，于是希望接这一机会将掌门之位传给儿子。谁知管家藏洞阴差阳错接回来一个黑人，结果闹出一连串的笑话。此时彷徨街头、无所依靠的国成又再次邂逅晶晶。经过一番解释，所有误会烟消云散。他也开始了新的武术人生……

In late 15th century China, The Master, a Taoist priest, has been destined to fight the Japanese Demon King; a vengeful spirit who has power over the forest. The Demon King has fallen in love with a woman named Gigi and forces her to be his bride. As The Master begins his fateful battle with the Demon King, they’re unexpectedly thrust into a time vortex which transports them 500 years into the future to modern-day Hong Kong wherein they discover Gigi’s reincarnation, who is being terrorized by her vicious ex-boyfriend, Ben.

After the total defeat of his love rival, Ching must now deal with the love rival's brother, Wan To, who seeks revenge against him. When Ching is ambushed by Wan To and his gang in the streets and is at risk, he is rescued and treated by an apprentice of his, Beef Skin, and his feisty sister, Beef Stew. It turns out those two are even harder to handle than Wan To.

Comic artist Cheung befriends Tat, who he believes is a triad godfather. Tat provides useful information for Cheung's new comic strip, but the joke is on Cheung when the cops start solving cases with clues from his comic strip.

Lau Ching, a Mainlander with an incredibly powerful right arm, arrives in Hong Kong to find his cousin. He befriends with a drifter named Handsome, and a martial artist girl named Mandy. In order to woo her, Ching participates in a fighting competition in hopes of winning a $10 million prize, and must defeat his love rival, Wai, in the ring.

Sing loves to read cartoons and often daydreams of becoming a tycoon and celebrity. By accident, he becomes a follower of Wai, a gang leader, and makes a friend of Wai's adopted son, Chun. The series of successes made by Sing and Chun breed contempt in Wai's heart. Wai plans to get rid of them so as to pave the way for his son to succeed to his own business. Still, his son kills him..