

Detective Investigation Files is a mystery TV series first aired in 1995. The show has gained attention for its storyline, performances, and production quality. Viewers can explore detailed information including cast, ratings, plot summary, and similar recommendations on CinemaToday.
"Detective Investigation Files" revolves around the professional and meticulous investigations carried out by a group of dedicated police officers. As they delve into mysterious deaths with unclear causes, they tirelessly work towards maintaining peace and security for the people. However, their demanding job often comes at the expense of personal happiness. Cheung Dai Yong, a brilliant and astute police officer, has a track record of solving crucial cases. His trusted colleague, Lee Chung Yee, stands by his side, and together they tackle challenging and complex cases. Amidst their work, Dai Yong encounters Ko Jit, a tenacious journalist. Despite their initial conflicts, a deepening connection blossoms between them. However, Ko Jit already has a romantic partner.
The cast of Detective Investigation Files features talented actors who bring the story to life with memorable performances.

徐飞 Tsui Fei

武俏君 Mo Chiu Kwan (Queen)

江子山 Kong Tze San

文婉兰 Man Yuen Lan (Man)

唐心如 Tong Sum Yu

江子青/江子瑶 Kong Tze Ching / Kong Tze Yiu

邱彼得 Yau Bei Dak

梁剑雄 Leung Kim Hung

韩国仁 Hon Kwok Yan (Korean)

邵之蓝 Siu Chi Nam (Gigi)
Detective Investigation Files consists of multiple seasons with engaging episodes that expand the storyline and character development.

1995 | 20 Episodes
Cheung Dai Yong, a brilliant and astute police officer, has a track record of solving crucial cases. His trusted colleague, Lee Chung Yee, stands by his side, and together they tackle challenging and complex cases. Amidst their work, Dai Yong encounters Ko Jit, a tenacious journalist. Despite their initial conflicts, a deepening connection blossoms between them. However, Ko Jit already has a romantic partner.

1995 | 40 Episodes
Detectives Cheung Tai Yung and Lee Chung Yee are back! This time, they are faced with even tougher cases: “Fatal Attraction”, “Destroying the Corpse”, “Death Warning, “ and “The Son’s Cross”. Meanwhile, Yung and Jessie are at a crossroads. Their love is tested as Carmen, a new member of Yung’s team, comes into the scene. Carmen is crazy about Yung. Then, Jessie finds out Carmen was once involved in a murder case.

1997 | 40 Episodes
An even more thrilling succession to the second series, the "Detective Investigation Files III" continues to depict mysterious murder cases solved by Yung (Dai Tai Yu) and Yi (Leung Wing Chung), while at the same time, goes on telling the love story of the two detectives.

1999 | 50 Episodes
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.
8.3/10
9 votes
14
Popularity Score
Detective Investigation Files has received positive audience ratings, reflecting its popularity and viewer engagement worldwide.












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