Season 1 (2011)
7.10 avg 15 episodes 6.0 → 7.5 26 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Lesbian Vampire Killers | 6.0 | 7 |
| 3 | My Son the Axe Murderer | 7.2 | 5 |
| 4 | Murdered by the Mob | 7.0 | 5 |
| 5 | Britain's Worst Serial Killer | 7.7 | 6 |
| 6 | The Ken and Barbie Killers | 7.5 | 12 |
| 7 | The Murder of Sarah Payne | 7.0 | 7 |
| 9 | The Australian Outback Killer | 6.8 | 5 |
| 10 | A Very Dangerous Game | 7.2 | 5 |
| 14 | Murder in the Mansion | 6.6 | 5 |
| 16 | American's Oldest Serial Killers | 7.2 | 5 |
| 19 | The BTK Killer | 7.4 | 7 |
| 21 | The Mum Who Murdered Her Kids | 7.4 | 5 |
| 22 | The Neighbourhood Killer Dad | 7.2 | 6 |
| 23 | The Railroad Killer | 6.8 | 8 |
| 24 | The Salt Lake Slayer | 7.5 | 6 |
