Chan, an articulate senior detective nearing the end of his career, is taking care of the daughter of a witness killed by ruthless crime lord Po. Martial arts expert Ma is set to take over as head of the crime unit, replacing Chan who wants an early retirement.

Sun Wukong is a monkey born from a heavenly stone who acquires supernatural powers. After rebelling against heaven and being imprisoned under a mountain for 500 years, he later accompanies the monk Xuanzang on a journey to India. Thus, according to legend, Buddhism is brought to ancient China.

After the death of her father, a woman is forced to take over as empress and fight to save her kingdom.

Wong Fei-Hung faces the White Lotus Society, a fanatical cult seeking to drive the Europeans out of China through violence, even attacking Chinese who follow Western ways. Wong must also defend Dr. Sun Yat Sen, a revolutionary, from the military.