Rick Pang, an IPSC champion who is also a gun expert who tinkers with his pistols to perfect his technique known as 'double tap' which is the terminology where a shooter can place two exact shots in the same spot to maximize marksmanship.
An insane man is shot dead by two cops, Kung and Hsiao, after he refused to listen to them and stabbed a woman dead. After the encounter, the two cops always strange things and Hsiaos girlfriend is also haunted. To reduce the fear of hiring police a Taoist to sort out this problem ...
With the retreat of the British government from Hong Kong, the S.B. Team, an elite secret police force, is also on its way out. However, this team of highly trained cops have one final mission together and they are in for the fight of their lives!
