A young waiter joins a triad with a nice guy boss, and becomes involved in a war of retribution with a vicious bisexual gang leader whom they offend.

Li Man-Ho comes to Hong Kong after his father's death following a double crossed peace meeting at the hands of a rival gang. The family's business begins to crumble as rival organizations stir violence and trouble in acknowledgment of this weakness. Li Man-Ho reluctantly agrees after pressure from other members to temporarily act as leader in order to restore stability and order. But he is soon faced with violence, betrayal and confusion, in this world he tried so long to avoid.

While conducting a raid of an illegal arms deal, detective Mew Mew discovers the body of a dead woman and her daughter who witnessed the murder. Believing that the girl may be in danger, Mew Mew seeks out her aunt Cher, and the three develop a bond, but Cher's ex-husband and a vengeful gunrunner soon show up to disrupt their short-lived peace.

Rose is living an idyllic life with her brother. They are so close that their bond has a subtle hint of incest. The bond is broken when her brother dies until she meets a guy who looks like her deceased brother.

Sullen insurance agent Maggie Cheung reluctantly rescues a triad goon suffering from hatchet wounds (Roy Cheung), and thus begins their slow-burn romance.

The rivalry between two Chinese prison factions heats up as a seasoned inmate forms an alliance that could cost him more than his freedom.

When the boss of a highly profitable Triad family is forced to flee from Hong Kong, rival gangs swoop in to steal any piece of the action they can. York Koo (Andy Lau) becomes the family's acting boss, and must do what he can to handle the difficult situation, with mounting pressure from both the Hong Kong police, and rival families.

子芸原是一为服装设计师，在人生最低潮的时候，相信了母亲的遗言：找一个你爱的人，不如遇到一个爱你的人来的幸福於是他嫁了一个憨直的男人，过著平凡平顺的日子，成了一个拥有外人看起来标准好先生及幸福家庭的女人但是属於激情的悸动，在命运的安排下几度巧合的切入了他的生活，一个豪迈浪漫的大提琴家，毫无预警的闯入了他的人生，当她发现自己无意间已不可自拔的爱上她时，藏在她内心深处的那股爱恋，就如狂潮般夜夜侵蚀著他的心。一场复杂而难解的三脚习题，开始展开……

黄海（杜汶泽 饰）在日本借巨额高利贷做本钱经营皮条生意，结果中计导致血本无归。黄海无奈只得在新宿街头扒窃，机缘巧合偷到了小学同学——轻度弱智的李子俊（黎明 饰）头上。李子俊随大哥到日本，不幸与其失散，只有独自在街头痴等。被黑社会痛打的黄海宿醉街头，李子俊施以援手入住黄海处，二人经济状况很快困窘。黄海求助好友燕姐（杨贵媚 饰），却意外发现李子俊颇受女性欢迎，其怀抱拥有使人快乐的神奇效用。黄海迅速对李子俊展开日语等岗前培训，将他推向了男色市场。李子俊赚钱的能力令黄海看到了还钱的希望，天真无邪的心灵也使黄海在重压下焦灼的内心获得了宽慰。黄海与前妻阿绿（叶璇 饰）相遇之后，他与李子俊陷入了更大的麻烦……

Gang leader Jim Yam has ascended nearly to the pinnacle of power in the underworld, but it brings him few satisfactions. As he watches his peers drop dead around him - many of them amazingly from natural causes - he finds himself more and more soldiering on because that's just what bosses do. Reflecting back on his younger days in London, it is sad to contrast his current lavish - but empty - life as a crime lord in Hong Kong with the joys he experienced as a petty thief in England. These flashbacks and voice overs give us insights not only into Yam himself, but also his closest associates, whom we discover he in truth barely knows.

An undercover cop finds himself tortured by his life among the triads. He’s locked into his job with no way out, and he’s starting to find the triad guys more honorable than his supremely despicable superior officer.

Taki and his partner Kai is assigned to go after Daishu for selling a drug from the Rapters's world, called 'Happiness' which causes people to evaporate.

Triad boss Lung, who has just escaped being killed in an assassination attempt hires the killers Curtis, James, Mike, Roy and Shin for his protection.