The plot has to do with a reign of terror conducted by a mysterious killer dubbed "Poison Dart," who is hitting all kinds of prominent people with poison darts.

• Orange Sky Golden Harvest
• Angela Mao Ying
• Kao Yuen
• Pai Ying
• Raymond Lui
• Han Ying-Chieh
• Chiang Nan
• Fung Ngai
• Chang I-Fei