The undercover agent with dragon tattoo Kowloon continually helped the police to solve mysterious cases, which made him known as a rising star. However, his impulsive personality dragged him into endless troubles.
William Luk, goes undercover as a prisoner to investigate correctional officers who are receiving bribes.
Independent Commission Against Corruption (Hong Kong) (ICAC) investigator William Luk (Louis Koo) and Joint Financial Intelligence Unit {JFIU) officer Lau Po-keung (Julian Cheung) are ...