Q inspector and agent Ding pushing out a community of drug sellers. Unexpectedly, receiving a mysterious message from an secret agent code-named Blackjack. The 2 try to find. Mafia chief Tung Ho Pak begins to suspect that there’s a traitor in its community. In the meantime, Ah Lam and his proper hand, Siu Yeh getting into right into a horrible battle, each making an attempt to achieve entry to energy, placing their friendship in danger. Siu Yeh making an attempt to guard itself utilizing the id of Blackjack. Lives of two, Q and Ding are in mortal hazard.