Season 1 (2015)
7.63 avg 4 episodes 7.4 → 7.7 44 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Bermondsey Horror | 7.4 | 109 |
| 2 | In the Shadow of Jack | 7.7 | 94 |
| 3 | Finding Dr Crippen | 7.7 | 83 |
| 4 | The Brides in the Bath Killer | 7.7 | 80 |
7.63 avg 4 episodes 7.4 → 7.7 44 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Bermondsey Horror | 7.4 | 109 |
| 2 | In the Shadow of Jack | 7.7 | 94 |
| 3 | Finding Dr Crippen | 7.7 | 83 |
| 4 | The Brides in the Bath Killer | 7.7 | 80 |
7.72 avg 5 episodes 7.5 → 7.8
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Murder in the Roaring Twenties | 7.5 | 86 |
| 2 | The Blackout Ripper | 7.7 | 74 |
| 3 | The Lady Killer | 7.7 | 71 |
| 4 | Notting Hill Horror Part 1 | 7.9 | 76 |
| 5 | Notting Hill Horror Part 2 | 7.8 | 71 |
7.58 avg 4 episodes 7.5 → 7.5 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Brighton Trunk Murders | 7.5 | 66 |
| 2 | The Acid Bath Murderer | 7.8 | 62 |
| 3 | The Tow Path Murders | 7.5 | 55 |
| 4 | Ruth Ellis | 7.5 | 65 |
7.53 avg 4 episodes 7.6 → 7.2 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The Beast of Birkenshaw | 7.6 | 40 |
| 2 | The Black Widow | 7.7 | 36 |
| 3 | The Jigsaw Murders | 7.6 | 34 |
| 4 | The Shepherd's Bush Murders | 7.2 | 38 |
7.63 avg 9 episodes 8.0 → 7.8 43 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Jack the Ripper (1) | 8.0 | 28 |
| 2 | Jack the Ripper (2) | 7.6 | 27 |
| 3 | Houndsditch murders | 7.3 | 26 |
| 4 | Bluebeard/Henri Landru | 7.5 | 29 |
| 5 | Herbert Armstrong - Hay poisoner | 7.4 | 27 |
| 6 | The Baby Farmer | 7.8 | 22 |
| 7 | Cleveland Torso Murders | 7.4 | 25 |
| 8 | The Richmond Murder | 7.9 | 22 |
| 9 | Mary Pearcey | 7.8 | 18 |