Chang Hung, an agent who works for a rival organization, and his female partner devise an elaborate plan to take out a heroin ring led by the nefarious kingpin, Paul the Westerner.

• Hong Kong Alpha Motion Picture Co.
• Ho Tsung-Tao
• Paul L. Smith
• Chang Yi
• Angela Mao Ying
• Lung Fei
• Hsieh Hsing
• Cheng Fu-Hung
• Hsieh Han