Season 1 (1964)
7.90 avg 22 episodes 7.9 → 8.3 52 min avg
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Yesterday's Enemies | 7.9 | 169 |
| 2 | The Professionals | 7.3 | 134 |
| 3 | Colony Three | 8.6 | 183 |
| 4 | The Galloping Major | 7.6 | 126 |
| 5 | Fair Exchange | 7.9 | 143 |
| 6 | Fish on the Hook | 7.9 | 148 |
| 7 | The Colonel's Daughter | 7.4 | 114 |
| 8 | The Battle of the Cameras | 7.4 | 136 |
| 9 | No Marks for Servility | 8.5 | 158 |
| 10 | A Man to Be Trusted | 7.6 | 117 |
| 11 | Don't Nail Him Yet | 8.0 | 124 |
| 12 | A Date with Doris | 7.9 | 121 |
| 13 | That's Two of Us Sorry | 7.9 | 122 |
| 14 | Such Men Are Dangerous | 8.1 | 117 |
| 15 | Whatever Happened to George Foster? | 8.2 | 129 |
| 16 | A Room in the Basement | 8.2 | 115 |
| 17 | The Affair at Castelevara | 7.5 | 106 |
| 18 | The Ubiquitous Mr. Lovegrove | 8.0 | 151 |
| 19 | It's Up to the Lady | 7.5 | 112 |
| 20 | Have a Glass of Wine | 8.0 | 115 |
| 21 | The Mirror's New | 8.2 | 111 |
| 22 | Parallel Lines Sometimes Meet | 8.3 | 107 |
