Two young kung fu experts are terrorized by an evil warlord whose weapon is known as the Hell's Wind Staff. With the aid of an old rival of the warlord, they train in the Dragon Hands and the Rowing Oar to face off against the deadly Hell's Wind Staff.

新興毒品「粉精靈」流竄市面，臥底潘奕風（馬貫東 飾）潛伏多年，終令真正製毒師一權世豪（杜燕歌 飾）被拘捕。但世豪金蟬脫殼獲得輕判！奕風為提防世豪出獄後會讓「粉精靈」再度肆虐，請求上司批准他組織臥底小組，調查向世豪提供原材料的上線，圖能將整條黑暗製毒鍊連根拔起。
奕風找來三名各擅勝場的臥底嬌娃一「女版福爾摩斯」沈佳琪（張曦雯 飾）、「細心敏銳武術通」江妙姿（陳瀅 飾）、「百孌行走數據庫」童小茹（羅毓儀飾），以美貌設陷阱、以感性作利刃、以智慧當盔甲，接近目標人物一表面上是慈善商家劉彪（關禮傑 飾）和卡邦妮（邵美琪 飾）夫婦，及其背後的四聯商會。四聯商會勢力龐大，滴水不漏，唯一突破點便是劉氏夫婦的女兒劉寶儀（鍾柔美 飾）。
奕風此次任務雖然獲得直屬上司禤步青（黃子雄 飾）鼎力支持，卻被鄰組警司郭宗南（黃子恆 飾）懷疑他在任臥底期間，早已變節。奕風挺著腹背受敵的壓力，卻諱莫如深的推動著三名女臥底進行各種危機重重的行動，原來奕風懷著一個自私的目的，想借這次任務，想為受涉而喪命的女友討回公道。

This mystery-tinged 'Martial Arts World' epic was one of director Chu Yuan and novelist Ku Lung's last together for the Shaw Studios, but it's another action-filled winner. Liu Yung and Sun Chien team to investigate the martial arts murders of a supposedly mortally wounded swordsman, only to find deception, death, double-dealings, imposters, and one deadly duel after another. No less than three choreographers are on hand to handle the multitude of magnificent martial arts.

On a routine courier mission, the prestigious Chin Hu chief was murdered by four mysterious monks. When all evidence points to Ching Hua, his friend Lei Hsin is determined to clear his name by barging in the Shaolin Temple thrice, and gets intwined in an intricate web of deception!

刘子初（吴启华饰演）的兄弟阿余因为牵扯一件警察贪腐案而被杀，刘子初在调查过程中发现幕后凶手竟然是自己的顶头上司，在被追杀与揭露真相的过程中，刘子初得到了邓太（商天娥饰演）的帮助……

After robbing countless Hong Kong jewelery shops, Ye Kuan (Simon Yam) sets out on a murderous rampage killing everything in his path. Police informants, criminals and members of the public — nobody is safe from the Hong Kong Thug.