Detective Investigation Files IV poster

TV Series

Detective Investigation Files IV

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Overview

Detective Investigation Files IV (Chinese: 刑事偵緝檔案IV) is the 4th and final installment of the Detective Investigation Files TV franchised by TVB in Hong Kong. It is a complete reboot of the series, with new cast. The series focuses on the lives of two detectives, Tsui Fei (Louis Koo) and Kong Chi Shan (Sunny Chan), and the murder cases they deal with.

Where to watch Detective Investigation Files IV

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Seasons

Series cast

  • Louis Koo Louis Koo 徐飞 50 episodes
  • Jessica Hsuan Huen Jessica Hsuan Huen 武俏君 50 episodes
  • Sunny Chan Kam-Hung Sunny Chan Kam-Hung 江子山 50 episodes
  • Charmaine Sheh Sze-man Charmaine Sheh Sze-man 文婉兰 50 episodes
  • Lee San-San Lee San-San 唐心如 Tong Sum Yu 50 episodes
  • Safina Lam Safina Lam 50 episodes