Timmy Hung

Hong Kong police agent Cheung (by Aaron Kwok) works undercover in Kang’s (by Sean Lau) drug cartel, while another undercover cop Au (by Louis Koo) successfully earns their trust in an incident, a brotherly-bond is built among the three. After the Police busts the syndicate in Hong Kong, Kang subsequently hides away in the Golden Triangle, by chance he receives a tip-off about the betrayal within his circle of trust…

After executing the perpetrator of a murder case unsolved for thirty years, the assassin nicknamed Super Sleuth announces he'll continue to bring his personal brand of justice to other elusive killers. The police, believing this a challenge to their crime-solving abilities, assign their own super sleuth, Wang Zhenfeng, along with retired super sleuth Uncle Xiangyun, to analyze long-dormant cold cases and find the killers before they're killed. A succession of successfully executed Super Sleuth-style murders leads Wang to doubt Uncle Xiangyun's true identity. Meanwhile, the three super sleuths engage in a battle of wits before the next execution takes place.

After suffering life changing injuries in the line of duty, bomb disposal officer Fung turns his back on the police. But when a devastating series of bombings sweep Hong Kong, the police suspect their former ally may be involved after he is found unconscious at a crime scene. Now faced with memory loss and recalling only fragments of his former life, Fung sets out to uncover the truth and find out who he really is.