Japanese troops round up Chinese and Russian prisoners of war and take them to unit 731, where they're horribly tortured and experimented on to test new biological weapons.

• Sil-Metropole Organisation
• Gang Wang
• Wang Runshen
• Hsu Gou
• Tie Long Jin
• Mei Zhaohua
• Zhe Quan
• Zhang Guowen
• Wong Ying-Kit