A gangster's son is accidentally killed during a drunken dispute with a rival gang, and Officer Milo's task force is assigned to the case. He soon learns that a hitman has been hired to take out the rival gang leader. While Milo and his crew desperately try to find and stop the hired gun, fearing all-out war in the streets, Lai Fu, a smart but inexperienced killer from a small town in the mainland, arrives in Hong Kong to do his job.

一批毒品在警方押运途中被一伙蒙面歹徒劫夺，三名随行警员被害，种种迹象显示警方内部有人走漏消息。蒙面团伙的首领John Corbett成了AC-12的新一任对手，但他还有不为人知的另一重身份……

Two best friends and cop partners become the subject of a beautiful news reporter's documentary. The two soon find themselves competing for screen time as well as the love of the reporter while after a murderous arms dealer.

2019 film by Lee Byeong-heon

三年前与重案六组有过交锋的一暴力团伙重新浮出水面，但是这次由它衍生的新团伙却更加凶残。 在误解中走马上任的陶非（王超 饰）临时成为六组代理组长，已调任分局预审处工作的季洁（王茜 饰）也回到了六组，升任刑侦支队副支队长的郑一民（张潮 饰），现身为分局法制处处长的杨震（丁志诚 饰）--六组的新老成员们重新收集证剧，刑警们以 血的代价捍卫了正义、尊严、荣誉，破获了形形色色的重案，最终也将这个犯罪团伙一网打尽，以实际行动实践着警察的誓言。

无线当红冷面小生林保怡与被评为十大优雅人士之一的无线皇牌花旦陈慧珊再度携手合作，抽丝剥茧，侦破悬疑奇案。扑朔迷离的案情与循环反复的感情纠结在一起，令你无法抗拒！　　女法医聶宝言（陈慧珊）上集黯然与督察曾家原（林保怡）分手后离港，终因姐聶宝意（陈美琪）结婚而返港并复职。宝言、家言二人重遇，但因宝言看穿小棠（李珊珊）对家原仍未忘情，遂有所保留。　　小棠为成全二人，假意和宝言下属杨志伦（刘恺威）扮作情侣，宝言、家原终复合。另一方面，聶津津（钟丽淇）因觉曾家乔（鲁文杰）性格不合而提出分手，性格不合而提出分手，辗转与男模特儿袁天明（海俊杰）展开恋情，家乔无奈之余，迁怒袁天明妹妹袁天晴（陈采岚），二人终日斗法，成斗气冤家。　　宝言、家原合力侦破不少案件，感情更见一日千里。当二人得悉小棠和志伦只是伪装时，决定撮合她与有为律师王英杰（蔡子健），却不知令她堕入了死亡陷阱……

第二部里，张大勇（陶大宇饰）与李忠义这对默契排档继续与狡猾凶狠的罪犯斗智斗勇。感情方面，大勇与高婕（郭可盈饰）成为斗嘴情侣，感情稳定增长。新来的女警员蓝嘉文（郭霭明饰）单纯善良，暗恋大勇并主动示爱。令大勇和高婕的问题出现新的危机。此时，高婕发现嘉文过去曾在外国因为三角恋而放火杀人，正当要揭发这一段过去时，高婕的朋友离奇被杀。嘉文对过去的矢口否认也不像假装，大勇与高婕的误会加剧，事情的真相扑朔迷离。

接着上一辑，高婕（郭可盈 饰）失忆后离开大勇（陶大宇 饰）返回了加拿大。与爱人天隔一方的大勇思念高婕心切，准备飞往加拿大。正当他准备前往加拿大时，意外得知高婕回港了。原来高婕这次回来是要前往北京去做访问，死心不惜的大勇为了唤醒爱人的记忆跟着她一起来到了北京。高婕在机上遇一个叫罗道风的人，他说认识她，令到高婕以为是他失忆前的朋友，两人于是聊了起来。殊不知一起离奇的命案就起源这一次无心的聊天！大勇这次上北京本来准备挽回高婕的爱情，岂料在北京他们却意外卷入了一起离奇的真假高婕杀人案。

2016 Hong Kong film

1998 film by Patrick Yau

After trying to cover up a car accident that left a man dead, a crooked homicide detective is stalked by a mysterious man claiming to have witnessed the event.

Cheung Dai Yong, a brilliant and astute police officer, has a track record of solving crucial cases. His trusted colleague, Lee Chung Yee, stands by his side, and together they tackle challenging and complex cases. Amidst their work, Dai Yong encounters Ko Jit, a tenacious journalist. Despite their initial conflicts, a deepening connection blossoms between them. However, Ko Jit already has a romantic partner.

After fighting his way through an apartment building populated by an army of dangerous criminals and escaping with his life, SWAT team member Rama goes undercover, joining a powerful Indonesian crime syndicate to protect his family and uncover corrupt members of his own force.