Michael Hui plays four characters in this three-chapter, Hong Kong erotic comedy anthology set in Northern China during WWII.

Leaving behind an inch of sword in the spent corpses of his opponents, Tuan Changqing is known as the Deadly Breaking Sword. After barely surviving a duel, one of his foes is treated by the diabolical Dr. Kuo, who uses his powers of mind control to transform the man into a somnambulistic killer. After Tuan Changqing teams up with Rabelaisian gambler Xiao Dao, the story proceeds as a comical kung fu buddy flick.

As an expert of the 'Cross fists' technique, a reclusive kung fu master Li Pai perfects a lethal maneuver called the 'Shaolin Handlock' while an old wolf-in-sheep's-clothing friend Fang Yun-piao pays the unwitting Li a visit. Armed with the deadly Handlock maneuver, Cheng-ying & Kun Shih joins forces to exact revenge on the evil Ling Hao after the truth is unraveled.

清朝光绪年间，走私食盐集团首脑徐老虎(刘永)与白寡妇(恬妮)，因清官李振彪（白彪）拒不受贿，同时两江总督又责令严缉私盐，徐老虎和白寡妇二人都面临被捕危险。白寡妇为免同僚落网，遂私自前往官府与李振彪协议自己投案，李振彪念及曾与徐老虎及白寡妇亡夫结义，遂允白寡妇之要求。白寡妇被判处绞刑，李振彪为了避免总督介入此案，进而节外生枝，遂派人送毒药给白寡妇。徐老虎惊悉白寡妇独力承担罪责更被判处死刑，复仇行动随即展开……

Police corruption is the theme of this brutal harbinger of the bleak "new wave" crime thriller. Pai Piao, Danny Lee, and "Venom" Sun Chien star as idealistic police school graduates who run afoul of such vicious, murderous depravity that the cop who is killed first could be considered the lucky one.

Sun Chung had been recognized as an expert comedy and crime thriller director, but he was to gain even greater acclaim for his soulful, powerful, intelligent, and beautifully-made martial arts epics. This stands alongside The Deadly Breaking Sword and The Kung-fu Instructor as one of his very best. It’s not so much the plot – a master swordsman protects a treasure chest on a dangerous journey – that makes this great, but what Sun does with it, inspiring the cast and crew to some of their finest work.

Plotting to obtain the Yen family's land, dastardly Japanese plutocrat Omura bribes Yen nephew Hsu Chien to steal the family seal and land deed. When Hsu Chien is caught in the act, he viciously beats elderly Master Yen to death to cover his actions. Determined to avenge the wrongs committed on his family and his country, young master Yen Tzu Fei blazes a knife-throwing path of revenge that leads him to his love Yue Hua's father, who has corrupt connections with the Japanese

A dangerous criminal escapes captivity – but luckily crime-busting super-swordswoman Leng Rushuang (Shih Szu) is on his trail. However, she has doubts about his guilt, and she's not going to stop fighting until she's sure the right man is being punished.

Ling (Lo Lieh) and Guan are the Black and White Chiefs of the Eagle Escort security firm: during the opening credit sequence, we see them recover a stolen shipment of gold; by the time the credits have run, the two are literally knee-deep in bodies.