Season 1 (1971)
7.91 avg 12 episodes 7.2 → 8.2
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | The State of England | 7.2 | 10 |
| 2 | Pursuit | 6.9 | 9 |
| 3 | Head of State | 7.7 | 8 |
| 4 | The Logical Approach | 7.8 | 7 |
| 5 | Quarmby | 8.7 | 8 |
| 6 | Appearances | 7.7 | 8 |
| 7 | This Is Quarmby | 8.9 | 10 |
| 8 | The Dirtiest Man in the World | 7.5 | 7 |
| 9 | I Want You to Understand Me | 8.8 | 7 |
| 10 | The Nature of the Beast | 7.7 | 8 |
| 11 | The Roman Empire | 7.8 | 7 |
| 12 | The Killing Trade | 8.2 | 7 |