When Hong Kong is rocked by multiple gruesome murders, the police forms a task force to investigate. Jun, once a brilliant detective who suffered a mental breakdown, begins his own investigation. Eventually, the police learn that the murder victims are all suspects of cold cases being rubbed out by a figure known as "The Sleuth". Now, Jun and a detective from the task force are on a race against time to beat the brutal killer at its own game.

Detective vs. Sleuths

Due to a conspiracy, the wealthy So Chan loses everything but is saved by the Beggars' Sect. He learns the long lost martial art - Drunken Fist, to defeat the person who framed him.