"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.
- Released: Jan 01, 1970
- Runtime: 00:45:14 minutes
- Genre: Mystery, Crime, Drama
- Stars: Louis Koo, Jessica Hester Hsuan, Sunny Chan Kam-Hung, Charmaine Sheh, Lee San-San, Maggie Shiu, Andy Tai Chi-Wai, Samuel Kwok Fung, Edmond So, Eileen Yeow, Timothy Cheng Chi-Sing
- Network: TVB Jade
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Se-4 Ep-1. Episode 1 1999-03-29
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Se-4 Ep-2. Episode 2 1999-03-30
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Se-4 Ep-3. Episode 3 1999-03-31
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Se-4 Ep-4. Episode 4 1999-04-01
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Se-4 Ep-5. Episode 5 1999-04-02
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Se-4 Ep-6. Episode 6 1999-04-05
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Se-4 Ep-7. Episode 7 1999-04-06
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Se-4 Ep-8. Episode 8 1999-04-07
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Se-4 Ep-9. Episode 9 1999-04-08
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Se-4 Ep-10. Episode 10 1999-04-09
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Se-4 Ep-11. Episode 11 1999-04-12
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Se-4 Ep-12. Episode 12 1999-04-13
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Se-4 Ep-13. Episode 13 1999-04-14
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Se-4 Ep-14. Episode 14 1999-04-15
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Se-4 Ep-15. Episode 15 1999-04-16
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Se-4 Ep-16. Episode 16 1999-04-19
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Se-4 Ep-17. Episode 17 1999-04-20
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Se-4 Ep-18. Episode 18 1999-04-21
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Se-4 Ep-19. Episode 19 1999-04-22
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Se-4 Ep-20. Episode 20 1999-04-23
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Se-4 Ep-21. Episode 21 1999-04-26
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Se-4 Ep-22. Episode 22 1999-04-27
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Se-4 Ep-23. Episode 23 1999-04-28
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Se-4 Ep-24. Episode 24 1999-04-29
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Se-4 Ep-25. Episode 25 1999-04-30
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Se-4 Ep-26. Episode 26 1999-05-03
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Se-4 Ep-27. Episode 27 1999-05-04
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Se-4 Ep-28. Episode 28 1999-05-05
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Se-4 Ep-29. Episode 29 1999-05-06
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Se-4 Ep-30. Episode 30 1999-05-07
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Se-4 Ep-31. Episode 31 1999-05-10
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Se-4 Ep-32. Episode 32 1999-05-11
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Se-4 Ep-33. Episode 33 1999-05-12
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Se-4 Ep-34. Episode 34 1999-05-13
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Se-4 Ep-35. Episode 35 1999-05-14
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Se-4 Ep-36. Episode 36 1999-05-17
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Se-4 Ep-37. Episode 37 1999-05-18
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Se-4 Ep-38. Episode 38 1999-05-19
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Se-4 Ep-39. Episode 39 1999-05-20
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Se-4 Ep-40. Episode 40 1999-05-21
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Se-4 Ep-41. Episode 41 1999-05-24
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Se-4 Ep-42. Episode 42 1999-05-25
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Se-4 Ep-43. Episode 43 1999-05-26
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Se-4 Ep-44. Episode 44 1999-05-27
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Se-4 Ep-45. Episode 45 1999-05-28
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Se-4 Ep-46. Episode 46 1999-05-31
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Se-4 Ep-47. Episode 47 1999-06-01
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Se-4 Ep-48. Episode 48 1999-06-02
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Se-4 Ep-49. Episode 49 1999-06-03
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Se-4 Ep-50. Episode 50 1999-06-04
