Liang Kuan (Ix Shen) was a lazy disciple of Huang Fei Hong (Chen Shucheng). One day, he met secret agent - Zhao Li (Fann Wong) on the streets. Mesmerized by Zhao Li's beauty, he decided to offer his help when Zhao Li approached him.

Zhao Li's assignment was to retrieve the national treasure which was stolen by Chen Qian (Liu Qianyi). In order to find out more about the location of the treasure, Zhao Li try to get near to Chen Qian's godson - Chen Nan (Chen Yaoquan).

 Both Zhao Li and Liang Kuan managed to retrieve the national treasure after much effort. And Liang Kuan was hailed as a hero because of this.

黄飞鸿的徒弟梁宽（沈倾剡饰）虽机智武功好，但好赌好色好惹事。一次梁宽又闯下大祸，黄飞鸿忍无可忍将他赶出师门。梁宽只好加入买艺团，漂洋过海，到新加坡买艺筹款。梁宽赌性发作，不慎把筹得的义款全给了富商陈谦益（刘谦益饰）的义子陈南（陈耀权饰），甚至被捕入狱。

神秘女子赵丽（范文芳饰）前来保释，但条件是梁宽必须从陈谦益手上偷回中国国宝- 黑钻石。梁宽为了亲近美丽的赵丽，欣然答应。 这是，梁宽的师兄林世荣（李志洲饰）于师妹小玲（裴小玲饰）寻至，四人便携手盗宝。岂料，梁宽发现盗来的宝石是假的，更惊悉赵丽原来是陈谦益的女儿，同时也是一名足智多谋的女特工。