

Mystery•
Crime•
Drama
The Best Episodes of Detective Investigation Files Season 4
Every episode of Detective Investigation Files Season 4 ranked from best to worst. Discover the Best Episodes of Detective Investigation Files Season 4!

Mystery•
Crime•
Drama
The Best Episodes of Detective Investigation Files Season 4
Every episode of Detective Investigation Files Season 4 ranked from best to worst. Discover the Best Episodes of Detective Investigation Files Season 4!
"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...
Seasons4
Season 4 Ratings Summary
"Episode 1" is the best rated episode of "Detective Investigation Files" season 4. It scored 6/10 based on 8 votes. Directed by Unknown and written by Unknown, it aired on 3/29/1999. This episode is rated 6.0 points higher than the second-best, "Episode 2".