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.
Following the death of his wife, Ip Man travels to San Francisco to ease tensions between the local kung fu masters and his star student, Bruce Lee, while searching for a better future for his son.
A grieving mother transforms herself into a vigilante following the murders of her husband and daughter, eluding the authorities to deliver her own personal brand of justice.
Shan is a highly respected cop with a long history of success in dangerous cases, however, his past soon comes back to haunt him when his former protégé seeks revenge against all those who have wronged him.
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.
Following his defeat by Master Ip, Cheung Tin Chi tries to make a life with his young son in Hong Kong, waiting tables at a bar that caters to expats. But it's not long before the mix of foreigners, money, and triad leaders draw him once again to the fight.
When a Hong Kong police negotiator is informed about the sudden disappearance of his 16-year-old daughter in Thailand, he travels there to search for his daughter's whereabouts.