- Drama: Detective Investigation Files IV
- Country: Hong Kong
- Episodes: 50
- Aired: Mar 29, 1999 - Jun 4, 1999
- Aired On: Monday, Tuesday, Wednesday, Thursday, Friday
- Original Network: TVB Jade
- Duration: 45 min.
- Genres: Mystery, Romance, Crime, Drama, Detective, Investigation
- Rating: Not Yet Rated
- Score: 7.8 (scored by 81 users)
- Ranked: #99999
- Popularity: #99999
- Watchers: 136
- Favorites: 0
