TV series
The Investigation Led by...
2006–, Russian, on NTV & Rutube. Created by David Gamburg & Erika Galimurza.
The most high-profile crimes committed in the USSR. A documentary investigation with Leonid Kanevskiy. Beyond the crimes themselves, the series provides a unique glimpse into Soviet society through narratives of daily life during that period. The series covers the entire Soviet era, from 1917 to 1991.
- Seasons
- 21
- Episodes
- 709
- Episode length
- 44 min
- Status
- Still running
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Latest episode
S21 E29: Episode 29
Aired 7 November 2026
Seasons 21
Season 1
2006 · 32 episodes · 7.6/10
Season 2
2007 · 36 episodes · 7.0/10
Season 3
2008 · 32 episodes · 7.1/10
Season 4
2009 · 26 episodes · 7.0/10
Season 5
2010 · 32 episodes · 7.2/10
Season 6
2011 · 30 episodes · 7.0/10
Season 7
2012 · 35 episodes · 7.1/10
Season 8
2013 · 34 episodes · 7.8/10
Season 9
2014 · 33 episodes · 8.0/10
Season 10
2015 · 35 episodes · 8.0/10
Season 11
2016 · 33 episodes · 8.0/10
Season 12
2017 · 35 episodes · 8.0/10
Season 13
2018 · 36 episodes · 7.8/10
Season 14
2019 · 36 episodes · 7.9/10
Season 15
2020 · 36 episodes · 7.8/10
Season 16
2021 · 36 episodes · 8.0/10
Season 17
2022 · 36 episodes · 7.9/10
Season 18
2023 · 36 episodes · 8.0/10
Season 19
2024 · 36 episodes · 8.0/10
Season 20
2025 · 36 episodes · 9.0/10
Season 21
2026 · 29 episodes · 9.0/10
Specials
2010 · 1 episode
Details
- First aired
- 20 January 2006
- Network
- NTV , Rutube
- Original title
- Следствие вели...
- Language
- Russian
- Country
- Russia
- Type
- Documentary
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The Investigation Led by...: quick answers
Is The Investigation Led by... worth watching?
The Investigation Led by... doesn’t have enough ratings for a verdict yet.
How many seasons of The Investigation Led by... are there?
The Investigation Led by... has 21 seasons and 709 episodes, about 44 minutes each.
Is The Investigation Led by... finished?
The Investigation Led by... is still listed as returning series; no new episode date is announced yet.
Which OTT platform is The Investigation Led by... on?
The Investigation Led by... isn’t listed on any OTT platform in India yet. (Checked 9 November 2026.)
The Investigation Led by... parents guide: is it suitable for kids?
No age rating is listed for The Investigation Led by... yet.
What shows are like The Investigation Led by...?
If you liked The Investigation Led by..., try Cold Case: Who Killed JonBenét Ramsey, The Keepers, Cold Case Files.
Who created The Investigation Led by...?
The Investigation Led by... was created by David Gamburg and Erika Galimurza and stars Leonid Kanevsky.