Season
- Season 6 2024-02-07
- Season 5 2023-02-08
- Season 4 2022-09-26
- Season 3 2022-02-09
- Season 2 2021-08-24
- Season 1 2021-03-01
Under Investigation Season 1 Putin's Poison
Under Investigation will seek to solve crimes, uncover new evidence, hear from people who have never spoken publicly, while harnessing great knowledge and skill with exciting and innovative storytelling techniques.
