Detective vs. Sleuths- -
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.
As a series of grisly murders shake Hong Kong, the police assemble a special task force to probe the crimes. Jun, a once-exceptional detective now battling mental turmoil, initiates his own inquiry. The authorities soon discover that the victims were all cold case suspects targeted by a mysterious figure called “The Sleuth”. Now, Jun and a task force detective find themselves in a high-stakes race to outsmart the ruthless killer.