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.
| Episode | Airdate | Name | |
|---|---|---|---|
| 8 | 27th Mar 2024 | Shots Fired | |
| 7 | 20th Mar 2024 | The Good Snitch | |
| 6 | 13th Mar 2024 | Spy Nation | |
| 5 | 6th Mar 2024 | I Am The Law | |
| 4 | 28th Feb 2024 | The Runner | |
| 3 | 21st Feb 2024 | The Vanishing of Sandrine Jourdan | |
| 2 | 14th Feb 2024 | The Trials of Graham Stafford | |
| 1 | 7th Feb 2024 | The Snake and the Shotgun |
| Episode | Airdate | Name | |
|---|---|---|---|
| 10 | 17th Oct 2023 | Secrets of Balibo | |
| 9 | 24th Aug 2023 | The Last Lunch | |
| 8 | 29th Mar 2023 | The Confession | |
| 7 | 22nd Mar 2023 | The Hit | |
| 6 | 15th Mar 2023 | Ambush | |
| 5 | 8th Mar 2023 | An Excellent Murder | |
| 4 | 1st Mar 2023 | Ghost Ship | |
| 3 | 22nd Feb 2023 | The Disgraceful Doctor Manock | |
| 2 | 15th Feb 2023 | Where's Willi? | |
| 1 | 8th Feb 2023 | The Man In The Hole |
| Episode | Airdate | Name | |
|---|---|---|---|
| 8 | 14th Nov 2022 | Slug Gate | |
| 7 | 7th Nov 2022 | Bad Faith | |
| 6 | 31st Oct 2022 | Girls Gone | |
| 5 | 24th Oct 2022 | Dark Seas | |
| 4 | 17th Oct 2022 | The Highway | |
| 3 | 10th Oct 2022 | Gangs of Sydney | |
| 2 | 3rd Oct 2022 | The Hate Police | |
| 1 | 26th Sep 2022 | The Cop Who Knew Too Much |
| Episode | Airdate | Name | |
|---|---|---|---|
| 8 | 30th Mar 2022 | The Trump Religion | |
| 7 | 23rd Mar 2022 | The Coward Killer | |
| 6 | 16th Mar 2022 | Putin the Tyrant | |
| 5 | 9th Mar 2022 | Nuclear Reaction | |
| 4 | 6th Mar 2022 | Mapping Mr Cruel | |
| 3 | 23rd Feb 2022 | Curse of the High Country | |
| 2 | 16th Feb 2022 | The Unidentified | |
| 1 | 11th Feb 2022 | Operation London Bridge |
| Episode | Airdate | Name | |
|---|---|---|---|
| 6 | 27th Sep 2021 | Girl in the Chute | |
| 5 | 20th Sep 2021 | War with China | |
| 4 | 13th Sep 2021 | Murder Island | |
| 3 | 6th Sep 2021 | Searching For Theo | |
| 2 | 30th Aug 2021 | 9/11 - Year 20 | |
| 1 | 23rd Aug 2021 | Voice From The Grave: Sallie-Anne Huckstepp |
| Episode | Airdate | Name | |
|---|---|---|---|
| 6 | 5th Apr 2021 | The Disaster Aircraft | |
| 5 | 29th Mar 2021 | Putin's Poison | |
| 4 | 21st Mar 2021 | Jaidyn Leskie – Little Boy Lost | |
| 3 | 15th Mar 2021 | China & The Virus | |
| 2 | 8th Mar 2021 | The Disappearance of Janine Vaughan | |
| 1 | 1st Mar 2021 | High Country Mystery |