A dedicated team review murder investigations that concluded without success, determined to bring perpetrators to justice no matter how much time has passed.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | The Babes in the Wood Murders | 2021-10-21 | 60 min |
| Season 1 | Episode 2 | The Murder of Shafilea Ahmed | 2021-10-28 | 60 min |
| Season 1 | Episode 3 | The World's End Murders | 2021-11-01 | 60 min |
| Season 1 | Episode 4 | The Disappearance of Jane Harrison | 2021-11-08 | 60 min |
| Season 1 | Episode 5 | The Murder of Steven Murphy | 2021-11-15 | 60 min |
| Season 1 | Episode 6 | The Murder of Jason Comerford | 2021-11-22 | 60 min |
| Season 2 | Episode 1 | The Clydach Murders | 2022-12-15 | 60 min |
| Season 2 | Episode 2 | The Killing of Cassandra McDermott | 2022-12-22 | 60 min |
| Season 2 | Episode 3 | The Murder of Lesley Molseed | 2022-12-29 | 60 min |
| Season 2 | Episode 4 | The Murder of Vikki Thompson | 2023-01-05 | 60 min |
| Season 2 | Episode 5 | The Murder of Georgina Edmonds | 2023-01-12 | 60 min |
| Season 2 | Episode 6 | The Murder of Wendy Speakes | 2023-01-19 | 60 min |
| Season 3 | Episode 1 | Death in Orkney | 2023-11-20 | 60 min |
| Season 3 | Episode 2 | 'Til Death Do Us Part | 2023-11-27 | 60 min |
| Season 3 | Episode 3 | Left for Dead: The Murder of Michael Menson | 2023-12-04 | 60 min |
| Season 3 | Episode 4 | Killed at Christmas | 2024-01-24 | 60 min |
| Season 3 | Episode 5 | Predator in the Woods: The Murder of Sally McGrath | 2024-01-31 | 60 min |
| Season 3 | Episode 6 | Beyond the Grave: The Murder of Teresa de Simone | 2024-02-07 | 60 min |
| Season 3 | Episode 7 | The Midlands Ripper: The Murder of Samo Paul and Tracey Turner | 2024-02-14 | 60 min |
| Season 3 | Episode 8 | Love, Honour & Obey: The Murder of Surjit Athwal | 2024-02-21 | 60 min |
