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Detective Investigation Files Season 4 poster

Detective Investigation Files Season 4 Episode release dates & where to watch

Premiered

Monday, March 29, 1999

Ended: Friday, June 4, 1999

When does Detective Investigation Files Season 4 come out?

Detective Investigation Files Season 4 premiered Monday, March 29, 1999 on TVB Jade and ended Friday, June 4, 1999. The season has 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.

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Detective Investigation Files Season 4 release schedule

Detective Investigation Files Season 4 episode release dates
Episode Release date

1. Episode 1

Monday · 27 years ago

2. Episode 2

Tuesday · 27 years ago

3. Episode 3

Wednesday · 27 years ago

4. Episode 4

Thursday · 27 years ago

5. Episode 5

Friday · 27 years ago

6. Episode 6

Monday · 27 years ago

7. Episode 7

Tuesday · 27 years ago

8. Episode 8

Wednesday · 27 years ago

9. Episode 9

Thursday · 27 years ago

10. Episode 10

Friday · 27 years ago

11. Episode 11

Monday · 27 years ago

12. Episode 12

Tuesday · 27 years ago

13. Episode 13

Wednesday · 27 years ago

14. Episode 14

Thursday · 27 years ago

15. Episode 15

Friday · 27 years ago

16. Episode 16

Monday · 27 years ago

17. Episode 17

Tuesday · 27 years ago

18. Episode 18

Wednesday · 27 years ago

19. Episode 19

Thursday · 27 years ago

20. Episode 20

Friday · 27 years ago

21. Episode 21

Monday · 27 years ago

22. Episode 22

Tuesday · 27 years ago

23. Episode 23

Wednesday · 27 years ago

24. Episode 24

Thursday · 27 years ago

25. Episode 25

Friday · 27 years ago

26. Episode 26

Monday · 27 years ago

27. Episode 27

Tuesday · 27 years ago

28. Episode 28

Wednesday · 27 years ago

29. Episode 29

Thursday · 27 years ago

30. Episode 30

Friday · 27 years ago

31. Episode 31

Monday · 27 years ago

32. Episode 32

Tuesday · 27 years ago

33. Episode 33

Wednesday · 27 years ago

34. Episode 34

Thursday · 27 years ago

35. Episode 35

Friday · 27 years ago

36. Episode 36

Monday · 27 years ago

37. Episode 37

Tuesday · 27 years ago

38. Episode 38

Wednesday · 27 years ago

39. Episode 39

Thursday · 27 years ago

40. Episode 40

Friday · 27 years ago

41. Episode 41

Monday · 27 years ago

42. Episode 42

Tuesday · 27 years ago

43. Episode 43

Wednesday · 27 years ago

44. Episode 44

Thursday · 27 years ago

45. Episode 45

Friday · 27 years ago

46. Episode 46

Monday · 27 years ago

47. Episode 47

Tuesday · 27 years ago

48. Episode 48

Wednesday · 27 years ago

49. Episode 49

Thursday · 27 years ago

50. Episode 50 Finale

Friday · 27 years ago

Detective Investigation Files Season 4 guest stars

  • Joyce Tang Lai-Ming

    Joyce Tang Lai-Ming

    尹秋月 Wan Chau Yuet

  • Michael Tse Tin-Wah

    Michael Tse Tin-Wah

    刘世昌 Lau Sai Cheung

  • Celine Ma Tai-Lo

    Celine Ma Tai-Lo

    万安宜 Man On Yi

  • Lo Meng

    Lo Meng

    何锦荣 Ho Kam Wing

  • Sze Man

    潘秀卿 Poon Sau Hing

  • Eddie Li Kong

    Eddie Li Kong

    顾宏 Koo Wan

  • Melissa Ng Mei-Heng

    Melissa Ng Mei-Heng

    周若玫 Chau Yuek Mui

  • Vincent Wan Yeung-Ming

    Vincent Wan Yeung-Ming

    杜子明 To Tsz Ming

  • Joseph Lee Kwok-Lun

    Joseph Lee Kwok-Lun

    赵汉华 Chiu Hon Wa

  • Koei Leung Suet-Mei

    Koei Leung Suet-Mei

    文靖 Man Jing

  • Rainbow Ching

    Rainbow Ching

    殷宝莉 Yan Po Li

  • Rebecca Chan Sau-Chu

    Rebecca Chan Sau-Chu

    楼莲香 Lau Lin Heung

  • Sammy Lau

    Sammy Lau

    谢耀楷 Tse Yiu Kai

  • Charlotte Ng Yin-Ni

    何小竹 Ho Siu Chuk

  • Wong Wai

    Wong Wai

    谢海超 Tse Hoi Chiu

  • Chow Yeung

    楼世文 Lau Sai Man

Detective Investigation Files Season 4 FAQ

When does Detective Investigation Files Season 4 come out?

Detective Investigation Files Season 4 premiered Monday, March 29, 1999 on TVB Jade.

How many episodes are in Detective Investigation Files Season 4?

Detective Investigation Files Season 4 has 50 episodes.

Are new episodes of Detective Investigation Files Season 4 released weekly?

New episodes are released daily.

When is the Detective Investigation Files Season 4 finale?

The Detective Investigation Files Season 4 finale (Episode 50) aired Friday, June 4, 1999.

How do I get notified when new Detective Investigation Files Season 4 episodes are released?

Download the Streambay app and follow Detective Investigation Files. You'll get a push notification the moment each new episode is out.

Never miss Detective Investigation Files Season 4.

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