After the end of Cold War mission, a new incident is happened at Hong Kong. However, cops cannot catch the killer and the police suspects each other in the organization.

Picking up some time after the events in the first movie, Sean Lau is now the Commissioner of Police after the successful rescue operation. However, things turn bad when his wife and daughter are kidnapped. Sean has to seek help from former rival and retired DCP, Waise Lee, to return to his job to help save Sean`s wife and child.