「千門八將」的龍四（鄭則士飾）被華探長文雄（湯鎮業飾）與大師兄龐峰（秦沛飾）設局陷害入獄，女友百合（張慧儀飾）更被文雄搶去。五年後，龍四成為地位崇高的製片，有舒奇（蔡瀚億飾）、麥基（吳業坤飾）兩位得力助手，還有一個剛相認的女兒小雨（王子涵飾）。師弟唐偉（黃柏文飾）被殺，龍四鎖定其徒弟阿朗（馬志威飾）所為，二人賭？上對決⋯⋯小雨向舞蹈老師百合傾訴暗戀新晉導演賀加俊（何浩文飾），意外令百合、龍四重逢。百合偷去文雄的黑金帳簿準備私奔，文雄一怒下趕絕二人。龍四押送入獄途中被神秘人劫走，他們正策劃一個捕獸籠，誓把隻手遮天的文雄引入內⋯⋯

LUNG SEI (Kent Cheung) of the “Con Eight” is thrown in jail after being framed by Chinese Chief Detective MAN HUNG (Kent Tong) and his senior PING FUNG (Paul Chun). MAN HUNG even steals his girlfriend PAK-HOP (Angie Cheong). Five years later, now top producer LUNG SEI not only has SHU KEI (Choi Hon Yik) and MAN KEI (James Ng) as his right-hand men, but is also reunited with his daughter SIU-YU (Ada Wong). After the murder of his fellow album TONG-WAI (Wong Pak Man), LUNG SEI believes his disciple AH-LONG (Edward Ma) is the culprit, triggering a gambling showdown between them…… SIU-YU confides in dancing teacher PAK-HOP and LUNG SEI, but they are crushed by furious MAN HUNG. En route to jail, LUNG SEI is released by a mystery man. They set a trap, pledging to lure the all-powerful MAN-HUNG into it……