描述華弟（劉德華 飾）是一個知名的重機飆手，為了生活成為街頭混混，喜歡從飆車中得到快感，也成了黑道的車手。他在極不願意的情況下，被迫做了一宗搶劫案的同夥，在面對警方追捕時，他挾持了富家女JOJO（吳倩蓮 飾）逃脫，卻也助她安全脫身，沒想到他們不管懸殊的身份地位，愛上了彼此。JOJO不顧家人的反對，為愛跟著華弟出走澳門，但家人仍逼著兩人分開。而華弟面對黑道的仇殺，身負重傷，他流著血、騎著重機還是想完成JOJO的心願…。

Hong Kong Police Supt. Walter Tso arrests Big Dai, the reformed leader of a criminal corporation. When Dai asked his brother Richard Mao to turn himself in to the police, he betrays him and decides to take over the corporation. Dai is imprisoned and an informant is murdered by one of Mao's men. With no evidence against Mao and the corporation, Tso coerced four of the "Five Lucky Stars" to go undercover in the prison, rescue Dai, and help nab Mao and bring down the corporation

徐定貴是徐定富之同父異母弟弟，自幼在美長大，當臨時演員過活，及後其父去世，叔公親自赴美接他返港承繼遺產。 定富不欲與其弟均分家產，命公司三損友教壞定貴，希望使叔公對定貴失望，以便獨吞家族產業。三人不但失敗反而與定貴成好友，並且一起泡妞、幫助徐定貴談生意，甚至後來還一起大整"教訓"徐定富。 在一連串的角力之後，定富欣賞定貴的才華，也明白弟亦非省油之燈，於是最後達成協議，兩兄弟一起打理徐氏產業。

Yuen Tak Wah (Andy Lau) has been practicing Taekwondo since he was a kid and becomes an expert at it with his best trick being the 720 Degree Whirlwind Kick. Wah later becomes a cop and uses his good skills to contribute in cracking cases which leads to the jealousy of Officer Cheung Yeung (Roy Cheung), the leader of the rival team. Cheung is also a Taekwondo expert who has a won a championship at the Hong Kong Police Force's Taekwondo Tournament.

Lui Tai, an Interpol agent, is assigned to protect the Daka Lama, a famous religious leader who's targeted for death by a militant Japanese terrorist group. When the Daka Lama is injured, Lui Tai embarks on a quest to find a suitable blood donor.

Sam Rogers and Crab are gamblers and friends. Forced into a battle with Japanese gangsters, how far will their friendship go? A high stakes card game will settle it all.