
HUNG TIT leads his colleagues to trash the sign-boards of brothels in Shanghai Street. SUN is in the crowd and he nags at TIT. TIT is angry and argues with SUN. To protect the image of the police force, FAN stops TIT. FAN`s talent is appreciated by FONG and he is transferred to the special team fighting filthy business. He becomes TIT`s supervisor. In the first task, FAN causes troubles as he is not acquainted with the job. FAN is instructed to investigate whether a dialect club is running filthy business or not. As the club only serves those from Fujian, FAN has to be the spy himself.
HUNG TIT leads his colleagues to trash the sign-boards of brothels in Shanghai Street. SUN is in the crowd and he nags at TIT. TIT is angry and argues with SUN. To protect the image of the police force, FAN stops TIT. FAN`s talent is appreciated by FONG and he is transferred to the special team fighting filthy business. He becomes TIT`s supervisor. In the first task, FAN causes troubles as he is not acquainted with the job. FAN is instructed to investigate whether a dialect club is running filthy business or not. As the club only serves those from Fujian, FAN has to be the spy himself.
TIT and FAN go to the club but TIT is recognized by a prostitute. FAN has to make a new plan. TAK, the owner of the club, finds PING to check FAN`s identity. Knowing that FAN is not introduced by his customer, TAK instructs KING to play table-tennis with FAN. He even sends people trounce FAN so as to see whether he is a policeman or not. KWAN`s mother call her and tells her that her father is in trouble. He needs fifty thousand dollars. KWAN has no way but seeks assistance from FAY. She promises FAY to work in TAK`s club. With the help of KI, FAN passes TAK`s tests and is allowed to stay in the club.