Wo Hu (2006)

Wo Hu 2006 / 臥虎 (卧虎) 2006 / Crouching Tigers , Operation Undercover , Undercover Tiger

Police Chief Wai dedicates himself to combating the triads. However, finding evidence to prove the triad leaders' crime is no easy task, and sending undercover cops does not help much. While triads get the news about the massive undercover activity, triad leaders Jim, Walter, and Tommy, each running a certain business for the low-profile triad head, do not quite believe it as a threat. But when Tommy almost gets caught, the triad leaders, including the rising Fei, start to worry about their own established interests. Wai is indeed quietly observing their internal conflicts and planning to strike back...