Live-action feature based on the video game "King of Fighters".

Seven years after the apparent death of Chen Zhen, who was shot after discovering who was responsible for his teacher's death (Huo Yuanjia) in Japanese-occupied Shanghai. A mysterious stranger arrives from overseas and befriends a local mafia boss. That man is a disguised Chen Zhen, who intends to infiltrate the mob when they form an alliance with the Japanese. Disguising himself as a caped fighter by night, Chen intends to take out everyone involved as well as get his hands on an assassination list prepared by the Japanese.

Jackie plays Foh, an expert mechanic who has returned from Japan after a master course at Mitsubishi Motors. He runs a small business in Hong Kong along with his father and two sisters. In his spare time, he also helps the police out by checking cars that have been illegally upgraded. One night, psychotic street racing driver Warner Krugerman, aka Cougar, speeds past Foh and the cops. Foh gets into a car and stops Cougar heroically. Cougar lands in jail, but breaks out eventually. He gets revenge on Foh by trashing his business and kidnapping his sisters. The only way Foh can get his sisters back is by racing cougar in Japan. He now must retrain himself in race car driving so he can be at his best to race Cougar.