A brother and sister escape from Japanese-occupied Shanghai to Japanese-occupied Taiwan, to stay with their grandfather who runs a Kung-Fu school there. However, the master of a Japanese Kung- Fu school in Taiwan has plans to bringing all other schools on the island under his domination, and part of his plan involves the murder of the grandfather.
Starring Jackie Chan, Nora Miao, Chan Sing, Henry Luk Yat-Lung, Yi Ming, Sun Lan, Liu Ming, Cheng Siu-Siu, Han Su, Han Ying-chieh