

Action & Adventure•
Mystery•
Drama•
The Best Episodes of Secrecy of the investigation Season 4
Every episode of Secrecy of the investigation Season 4 ranked from best to worst. Discover the Best Episodes of Secrecy of the investigation Season 4!

Action & Adventure•
Mystery•
Drama•
The Best Episodes of Secrecy of the investigation Season 4
Every episode of Secrecy of the investigation Season 4 ranked from best to worst. Discover the Best Episodes of Secrecy of the investigation Season 4!
In the center of the plot is a senior investigator named Masha Shvetsova and her male colleagues. The plot is the most vital, but, like...
Seasons24
Season 4 Ratings Summary
"Episode 1" is the best rated episode of "Secrecy of the investigation" season 4. It scored 9.5/10 based on 2 votes. Directed by Unknown and written by Unknown, it aired on 3/14/2005. This episode is rated 0.0 points higher than the second-best, "Episode 2".