Season 4
1999 · 50 episodes · 38h 20m in all · 6.7/10
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.

Episodes

1. Episode 1
29 Mar 1999 · 46 min

2. Episode 2
30 Mar 1999 · 46 min

3. Episode 3
31 Mar 1999 · 46 min

4. Episode 4
1 Apr 1999 · 46 min

5. Episode 5
2 Apr 1999 · 46 min

6. Episode 6
5 Apr 1999 · 46 min · 9.0/10

7. Episode 7
6 Apr 1999 · 46 min

8. Episode 8
7 Apr 1999 · 46 min

9. Episode 9
8 Apr 1999 · 46 min

10. Episode 10
9 Apr 1999 · 46 min

11. Episode 11
12 Apr 1999 · 46 min

12. Episode 12
13 Apr 1999 · 46 min

13. Episode 13
14 Apr 1999 · 46 min

14. Episode 14
15 Apr 1999 · 46 min

15. Episode 15
16 Apr 1999 · 46 min

16. Episode 16
19 Apr 1999 · 46 min

17. Episode 17
20 Apr 1999 · 46 min

18. Episode 18
21 Apr 1999 · 46 min

19. Episode 19
22 Apr 1999 · 46 min

20. Episode 20
23 Apr 1999 · 46 min

21. Episode 21
26 Apr 1999 · 46 min

22. Episode 22
27 Apr 1999 · 46 min

23. Episode 23
28 Apr 1999 · 46 min

24. Episode 24
29 Apr 1999 · 46 min

25. Episode 25
30 Apr 1999 · 46 min

26. Episode 26
3 May 1999 · 46 min

27. Episode 27
4 May 1999 · 46 min

28. Episode 28
5 May 1999 · 46 min

29. Episode 29
6 May 1999 · 46 min

30. Episode 30
7 May 1999 · 46 min

31. Episode 31
10 May 1999 · 46 min

32. Episode 32
11 May 1999 · 46 min

33. Episode 33
12 May 1999 · 46 min

34. Episode 34
13 May 1999 · 46 min

35. Episode 35
14 May 1999 · 46 min

36. Episode 36
17 May 1999 · 46 min

37. Episode 37
18 May 1999 · 46 min

38. Episode 38
19 May 1999 · 46 min

39. Episode 39
20 May 1999 · 46 min

40. Episode 40
21 May 1999 · 46 min

41. Episode 41
24 May 1999 · 46 min

42. Episode 42
25 May 1999 · 46 min · 4.0/10

43. Episode 43
26 May 1999 · 46 min

44. Episode 44
27 May 1999 · 46 min

45. Episode 45
28 May 1999 · 46 min

46. Episode 46
31 May 1999 · 46 min

47. Episode 47
1 Jun 1999 · 46 min

48. Episode 48
2 Jun 1999 · 46 min

49. Episode 49
3 Jun 1999 · 46 min

50. Episode 50
4 Jun 1999 · 46 min · 7.0/10
Detective Investigation Files Season 4: quick answers
How many episodes are in Detective Investigation Files Season 4?
Season 4 of Detective Investigation Files has 50 episodes, about 38 hours in total.
When did Detective Investigation Files Season 4 come out?
Season 4 premiered on 29 Mar 1999.