Ma Yan

During a promotion ceremony for police officers, Senior Superintendent Ko Yat-tai is taken hostage. Seeing his father in danger, OCTB Senior Inspector Marcus Ko Ka-chun is unable to do anything. In a split second, Yat-tai’s eldest son Vincent Ko Ka-long, a member of the Flying Tigers, demonstrates his excellent marksmanship to save him, which unexpectedly acts as a trigger to bring what was buried in the Ko family back to light. A recent spate of murders of undercover cops, a surge of new drugs, and terrorist groups are a portent of a menacing future that Superintendent Lip Yu-hong relentlessly fights against. Meanwhile, caught in their own relationship dilemma, two brothers, Ka-long and Ka-chun, end up going their separate ways, turning into rivals...

Legendary Hong Kong police officer Ho Ho-fai, known for his role as one of the Three Tigers, faces a dramatic fall from grace after a failed mission. Joining the Special Duties Unit, he and his team, including young officer Siu Tzu-tsun, fight to uncover and thwart a plot against Hong Kong’s financial system.

On the eve of the 1997 handover, violence is rampant as the British Hong Kong government has joined forces with the triads to cause chaos in Hong Kong. The gang leader, Lam Yiu-Cheong assigns his crony Ah Lok to take an important role in the destruction. But Lok harbours a secret – he’s an undercover policeman and he’s about to discover a political conspiracy that will shock the country to its core.

A former police officer gets dragged into a game of cat and mouse initiated by an intelligent killer to punish criminals outside the law.

To protect his fortune, billionaire Zhixiong Lin gives his daughter Lindan a crystal necklace with a hidden USB drive with all of his overseas banking info. After a criminal syndicate manufactures a car crash that kills Lindan and sees the USB go missing, the investigation is further complicated by the emergence of a woman identical to Lindan.