7.58 avg 6 episodes 7.0 → 7.2
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Wests/House of Horrors | 7.0 | 32 |
| 2 | BTK Strangler | 7.7 | 29 |
| 3 | The Green River Killer | 7.9 | 20 |
| 4 | The Vienna Strangler | 7.4 | 22 |
| 5 | The Backpacker Murderer | 8.3 | 21 |
| 6 | The Phoenix Strangler | 7.2 | 11 |
7.13 avg 10 episodes 7.4 → 7.2 44 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Dennis Nilsen | 7.4 | 19 |
| 2 | Yorkshire Ripper | 7.3 | 23 |
| 3 | Arthur Shawcross | 6.8 | 14 |
| 4 | Monster of Florence | 7.2 | 16 |
| 5 | Aileen Wuornos | 7.4 | 19 |
| 6 | Chessboard Killer | 7.1 | 25 |
| 7 | The Bodies in the Barrels | 7.2 | 11 |
| 8 | Suffolk Strangler | 7.0 | 12 |
| 9 | Monster of Belgium | 6.7 | 22 |
| 10 | The Lucie Blackman Murder | 7.2 | 7 |
