Triple Tap

Triple Tap simplified Chinese traditional Chinese is a 2010 Hong Kong action thriller film directed by Derek Yee and starring Louis Koo and Daniel Wu. This film is followup to the Derek Yee produced 2000 film Double Tap which starred Leslie Cheung and Alex Fong, the latter being only actor to reprise his role from the previous installment.

Champion competitive marksman Ken comes across an armored van robbery. He sees a policeman held hostage and shoots and kills four of the robbers. One of the robbers escapes and the policeman survives. The case is handled by Jerry Chong, whom Ken knows from having recently beaten him in a shooting match. Ken is found not guilty in court. Soon after, Ken is attacked by the escaped robber Pang To. Their confrontation reveals a very different background story and brings about a myriad of lies and traps and changes in relationships as Jerry and Ken try to outsmart each other.

Source: Wikipedia