| Series |  |
 |
|
|
|
|
|
|
| The Original Series | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| Total | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0.00 |
| Title | Season episode | Airdate | Stardate | Year | Rating | |
| The Alternative Factor | 1 x 21 | 21 | 30 Mar 1967 | 3087.6 | 2267 |  |
| © Graham & Ian Kennedy | Page views : 8,197 | Last updated : 12 Mar 2013 |