7.58 avg 6 episodes 7.5 → 7.7 60 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Shroud for a Nightingale - Part One | 7.5 | 804 |
| 2 | Shroud for a Nightingale - Part Two | 7.6 | 719 |
| 3 | The Black Tower - Part One | 7.5 | 674 |
| 4 | The Black Tower - Part Two | 7.6 | 587 |
| 5 | A Taste for Death - Part One | 7.6 | 578 |
| 6 | A Taste for Death - Part Two | 7.7 | 568 |
7.82 avg 6 episodes 7.6 → 8.0 60 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Death of an Expert Witness - Part 1 | 7.6 | 545 |
| 2 | Death of an Expert Witness - Part 2 | 7.7 | 452 |
| 3 | A Certain Justice - Part 1 | 8.0 | 508 |
| 4 | A Certain Justice - Part 2 | 7.8 | 462 |
| 5 | The Murder Room - Part 1 | 7.8 | 432 |
| 6 | The Murder Room - Part 2 | 8.0 | 448 |
7.53 avg 6 episodes 7.5 → 7.5
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Death in Holy Orders - Part 1 | 7.5 | 397 |
| 2 | Death in Holy Orders - Part 2 | 7.5 | 317 |
| 3 | Cover Her Face - Part 1 | 7.5 | 320 |
| 4 | Cover Her Face - Part 2 | 7.5 | 286 |
| 5 | Devices and Desires - Part 1 | 7.7 | 279 |
| 6 | Devices and Desires - Part 2 | 7.5 | 261 |