Pei-chi guns down Cheng Hua while he is trying to escape, and then rushes Hsiao-tien to hospital for emergency treatment.

Chou Yung and Hsi-ya hear of the news while in the act of going to the airport to meet Tu Wei-lun, a returned student from Japan, and rush immediately by car to hospital. They are, however, stopped by British soldiers near the British Concession, but get over only through Chou's stick-and-carrot approach.

It appears that Cheng Tan bribed the British soldiers into putting off Chou Yung and company while sending a killer to hospital to kill Hsiao-tien. Luckily, Wei-lun arrives in the nick of time to bump off the killers, then combine with the others to rush Hsiao-tien back home for emergency treatment.

Apparently Cheng Tan acted on information from Hsu Ping, but to stop him from revealing the truth, he ordered Chen Chi to kill him to destroy the evidence……