Ma Yung cannot bring him to kill Chen Hua and let him go. Ma Sheng finds the trail of Chia-ming, but before he can report the matter to the Japanese spy, he meets Ma Yung. M.Sheng tells Ma YungChia-ming's whereabouts. Ma Yung visits Chi a-ming while Chia-ming, Bang and Liang, and some other spies are discussing the bombing of the Japanese godown where firearms are stored. Ma Yung volunteers to join. Everybody is high spirited.

The Japanese army questions Ma Sheng about the whereabouts of Ma Yung. Ma Sheng refuses to disclose and is shot dead. Zhang Hou learns about it and feels very sad.

In order to be able to leave Shanghai -after bombing the go down, Chia-ming goes to Chen Hua asking him to get permits from Tian. Chen'Hua refuses and Chia-ming is disappointed and goes away.

Chia-ming and others act according to their plans and bomb the go down containing firearms. Ma Yung is bombed while trying to pick up Mei-lies photo.… ...