LOK got the message that the godfather of Shanghai Clan TANG PUI YUE was planning to expand his sphere of influence in Hong Kong. He went to probe the motives of TANG who was not threatened by LOK's name.

WA BILL was promoted Senior Inspector. He exploited his office to force LOK to buy a number of Japanese rifles.

LOK decided to smuggle the guns out to the high seas. Unexpectedly, the guns were robbed by the followers of NG YAT TIN on the way. KWAN was also injured. LOK, regarding the matter as serious, asked KWAN and HOI to start investigation.

LOK and his wife MANG HA went together with their followers to the church to ask for blessing on their wedding anniversary. There KWAN first encountered with a nurse SHI MAY and he was attracted by her instantly.

MANG HA collapsed during the Silver Anniversary celebration party. All were worrying about her and LOK tendered her all night……