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...

The story of how Detective Superintendent Steve Fulcher deliberately breached police procedure and p...

Revolves around a fictional elite crime unit of the Honolulu Police Department headed by veteran det...

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Sergeant Ko Fai completed undercover operations many years ago, and there is always a cloud hanging ...

An author with severe antisocial tendencies learns to confront her deep emotional wounds when she me...

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Gloria Sheppard is an intuitive LAPD homicide detective who juggles her demanding personal and profe...

The Mod Squad was the enormously successful groundbreaking "hippie" undercover cop show that ran on ...

Identity is a British police procedural drama television series starring Aidan Gillen and Keeley Haw...