The chief security officer at a top-secret medical facility finds himself caught in an explosive battle when a young thief and his accomplices steal a groundbreaking curative medicine. After discovering the true origins of the medicine, the officer must decide who he can trust to protect the cure from falling into the wrong hands, and prevent an all-out war from bringing the city to its knees.
A suspected criminal mastermind escapes from police custody, throwing the city into turmoil. With the police department now divided, rival police chiefs are forced to take their fight to the streets of Hong Kong with deadly consequences.
Tensions flare between PTU officers and the Complaints Against Police Officers unit when a security camera captures a triad member being brutalized by PTU officers.
As election time nears, current Triad chairman Lok faces competition from his godsons. At the same time, Jimmy looks to increase his business relations with mainland China.
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.
