Desc: Đầu Bếp, Diễn Viên, Tên Vô Lại: Directed by Guan Hu. With Ye Liu, Hanyu Zhang, Huang Bo, Jing Liang. During Second Sino-Japanese War, China suffered from cholera outbreak because Japanese uses it as an biological weapon. Four Chinese agents captures a Japanese scientist and his bodyguard and interrogate them by Chinese opera in order to get the vaccine formula.