Synopsis 剧情简介
薛家強(林峯飾)完成三年臥底任務後,回港開設沐足店,繼續收集情報。刑事情報科總督察章紀孜(黃智雯飾)懷疑卓凱(苗僑偉飾)出獄後投入黑道,對他進行全面監視。家強與卓凱捲入器官販賣案,聯同女臥底竇亞希(蔡思貝飾)及保安局調查官韋作榮(馬國明飾),合力搗破涉案集團。保安局及後新設安全情報機構,並邀得徐天堂(袁偉豪飾)加入,接管刑事情報科的工作。覃歡喜(許紹雄飾)逃過一死後,暗中調查某社團的秘密。神秘社團原來由長興已故龍頭魏德信的弟弟魏德禮創立,他還設下佈局,對家強、卓凱等展開報復……
After completion of a three-year undercover operation, Sit Ka-keung (Raymond Lam) returns to Hong Kong, opens a foot massage place and continues to gather intelligence. Criminal Intelligence Bureau (CIB) Chief Inspector Cheung Kei-gee (Mandy Wong) keeps Cheuk Hoi (Michael Miu) under close surveillance as she suspects Cheuk Hoi has become a gangster after being released from prison. Ka-keung and Cheuk Hoi are drawn into an organ trafficking case. They team up with female decoy Dou Ah-hei (Sisley Choi) and Security Bureau Investigator Wai Chok-wing (Kenneth Ma) to crack down on the syndicate involved. Security Bureau then sets up Security Intelligence Agnecy and invites Chui Tin-tong (Benjamin Yuen) to join their team and take the helm of CIB. Chum Foon-hei (Hui Shiu Hung) has managed to escaped death. He then covertly investigates secrets of some gang. Ngai Tak-lai, younger brother of deceased Cheung Hing head Victor, is actually the founder of the mysterious society. He is also plotting to take revenge on Ka-keung and Cheuk Hoi.