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Detective Investigation Files

Detective Investigation Files Season 4: Episode Guide & Ratings

Season 4 Plot

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.

Detective Investigation Files Season 4 aired on March 29th, 1999.

Season 4 Episodes

1. Episode 1

March 29th, 199946 min

2. Episode 2

March 30th, 199946 min

3. Episode 3

March 31st, 199946 min

4. Episode 4

April 1st, 199946 min

5. Episode 5

April 2nd, 199946 min

6. Episode 6

April 5th, 199946 min

7. Episode 7

April 6th, 199946 min

8. Episode 8

April 7th, 199946 min

9. Episode 9

April 8th, 199946 min

10. Episode 10

April 9th, 199946 min

11. Episode 11

April 12th, 199946 min

12. Episode 12

April 13th, 199946 min

13. Episode 13

April 14th, 199946 min

14. Episode 14

April 15th, 199946 min

15. Episode 15

April 16th, 199946 min

16. Episode 16

April 19th, 199946 min

17. Episode 17

April 20th, 199946 min

18. Episode 18

April 21st, 199946 min

19. Episode 19

April 22nd, 199946 min

20. Episode 20

April 23rd, 199946 min

21. Episode 21

April 26th, 199946 min

22. Episode 22

April 27th, 199946 min

23. Episode 23

April 28th, 199946 min

24. Episode 24

April 29th, 199946 min

25. Episode 25

April 30th, 199946 min

26. Episode 26

May 3rd, 199946 min

27. Episode 27

May 4th, 199946 min

28. Episode 28

May 5th, 199946 min

29. Episode 29

May 6th, 199946 min

30. Episode 30

May 7th, 199946 min

31. Episode 31

May 10th, 199946 min

32. Episode 32

May 11th, 199946 min

33. Episode 33

May 12th, 199946 min

34. Episode 34

May 13th, 199946 min

35. Episode 35

May 14th, 199946 min

36. Episode 36

May 17th, 199946 min

37. Episode 37

May 18th, 199946 min

38. Episode 38

May 19th, 199946 min

39. Episode 39

May 20th, 199946 min

40. Episode 40

May 21st, 199946 min

41. Episode 41

May 24th, 199946 min

42. Episode 42

May 25th, 199946 min

43. Episode 43

May 26th, 199946 min

44. Episode 44

May 27th, 199946 min

45. Episode 45

May 28th, 199946 min

46. Episode 46

May 31st, 199946 min

47. Episode 47

June 1st, 199946 min

48. Episode 48

June 2nd, 199946 min

49. Episode 49

June 3rd, 199946 min

50. Episode 50

June 4th, 199946 min

All Seasons

Season 4

Season 4

Mar 29, 1999
Season 3

Season 3

Sep 1, 1997
Season 2

Season 2

Dec 11, 1995
Season 1

Season 1

Mar 13, 1995