7.58 avg 6 episodes 7.5 → 7.7 48 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Shroud for a Nightingale - Part One | 7.5 | 838 |
| 2 | Shroud for a Nightingale - Part Two | 7.6 | 746 |
| 3 | The Black Tower - Part One | 7.5 | 701 |
| 4 | The Black Tower - Part Two | 7.6 | 610 |
| 5 | A Taste for Death - Part One | 7.6 | 604 |
| 6 | A Taste for Death - Part Two | 7.7 | 596 |
7.82 avg 6 episodes 7.6 → 8.0 49 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Death of an Expert Witness - Part 1 | 7.6 | 570 |
| 2 | Death of an Expert Witness - Part 2 | 7.7 | 473 |
| 3 | A Certain Justice - Part 1 | 8.0 | 530 |
| 4 | A Certain Justice - Part 2 | 7.8 | 488 |
| 5 | The Murder Room - Part 1 | 7.8 | 454 |
| 6 | The Murder Room - Part 2 | 8.0 | 469 |
7.57 avg 6 episodes 7.5 → 7.6 46 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Death in Holy Orders - Part 1 | 7.5 | 426 |
| 2 | Death in Holy Orders - Part 2 | 7.5 | 344 |
| 3 | Cover Her Face - Part 1 | 7.5 | 343 |
| 4 | Cover Her Face - Part 2 | 7.6 | 310 |
| 5 | Devices and Desires - Part 1 | 7.7 | 302 |
| 6 | Devices and Desires - Part 2 | 7.6 | 284 |
