Detective Investigation Files

"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.

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  Louis Koo

  徐飞 Tsui Fei
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  Jessica Hsuan Huen

  武俏君 Mo Chiu Kwan (Queen)
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  Sunny Chan Kam-Hung

  江子山 Kong Tze San
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  Charmaine Sheh Sze-Man

  文婉兰 Man Yuen Lan (Man)
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  Lee San-San

  唐心如 Tong Sum Yu
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  Maggie Shiu Mei-Kei

  江子青/江子瑶 Kong Tze Ching / Kong Tze Yiu
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  Andy Tai Chi-Wai

  邱彼得 Yau Bei Dak
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  Samuel Kwok Fung

  梁剑雄 Leung Kim Hung
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  Edmond So Chi-Wai

  韩国仁 Hon Kwok Yan (Korean)
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  Eileen Yeow

  邵之蓝 Siu Chi Nam (Gigi)