The investigation was conducted Season 1 • TV Show
The investigation was conducted • TV Show • Rating 8.1 out of 10
seasons Season 1 
Season 2
Season 3
Season 4
Season 5
Season 6
Season 7
Season 8
Season 9
Season 10
Season 11
Season 12
Season 13
Season 14
Season 15
Season 16
Season 17
Season 18
Season 19
Season 20
Season 21
Seasons of The investigation was conducted
The investigation was conducted currently has 21 seasons and 700 episodes. Most episodes run for around 44 minutes, offering a comfortable mid-length viewing experience. The series is currently marked as "Returning Series". The most recently aired episode came out in 2026.
The investigation was conducted Season 2 • TV Show
The investigation was conducted Season 3 • TV Show
The investigation was conducted Season 4 • TV Show
The investigation was conducted Season 5 • TV Show
The investigation was conducted Season 6 • TV Show
The investigation was conducted Season 7 • TV Show
The investigation was conducted Season 8 • TV Show
The investigation was conducted Season 9 • TV Show
The investigation was conducted Season 10 • TV Show
The investigation was conducted Season 11 • TV Show
The investigation was conducted Season 12 • TV Show
The investigation was conducted Season 13 • TV Show
The investigation was conducted Season 14 • TV Show
The investigation was conducted Season 15 • TV Show
The investigation was conducted Season 16 • TV Show
The investigation was conducted Season 17 • TV Show
The investigation was conducted Season 18 • TV Show
The investigation was conducted Season 19 • TV Show
The investigation was conducted Season 20 • TV Show
The investigation was conducted Season 21 • TV Show
release-radar
When does The investigation was conducted Season 21 Episode 20 air?
According to the latest schedule, the next confirmed release for The investigation was conducted is Season 21, Episode 20, titled "Episode 20", which is set to air on September 5, 2026. It continues the story from the current season, directly following the events of Episode 19. Release times can differ slightly outside of Russia, so your local broadcaster or streaming app may list a slightly different premiere date or time. When the next release does arrive, it is expected to carry the same content rating of 16+ (RU), which can influence when it airs on different providers and platforms.
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watch-it
Where to watch The investigation was conducted for free?
The investigation was conducted is available to stream on SuperFilmz. The series is primarily produced for audiences in Russia, so availability can vary by region. However, you can watch full episodes of The investigation was conducted for free on SuperFilmz, with ads.
overview
What is The investigation was conducted about?
The author's cycle of documentary programs of the NTV channel about the most high-profile crimes committed in the USSR. The story is accompanied by stories about the daily life of the inhabitants of the USSR. Presenter - Leonid Kanevskiy. Documentary television films are devoted to criminal cases from 1917 to 1991. It blends mystery and documentary elements. The series reflects a distinct Russia style and perspective. The story is shaped by its creators, David Gamburg and Erika Galimurza.
release-timeline
Release pattern and schedule for The investigation was conducted
The investigation was conducted has been releasing episodes between January 2006 and June 2026 across 21 seasons. So far there are 700 released episodes, giving you plenty of story to catch up on before the next drop. On average, new seasons have arrived roughly once a year (12 months between premieres), which is a common pattern for scripted TV. The upcoming release currently points to September 2026 as the key month to watch for new content.
catchup
How to catch up before the next The investigation was conducted release?
The investigation was conducted currently spans 21 seasons and 700 episodes, making it a manageable rewatch before the next release. Most instalments run for around 44 minutes, so a full-season binge can fit into a few dedicated evenings or a single weekend. If you're returning to the show, the latest storyline leaves off at Season 21, Episode 19, so rewatching the final season or two can help refresh the details before the next release.
