| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S13E01 | Episode 1 |
October 5, 1974
BBC One
|
60 | |
| S13E02 | Episode 2 |
October 12, 1974
BBC One
|
60 | |
| S13E03 | Episode 3 |
October 19, 1974
BBC One
|
60 | |
| S13E04 | Episode 4 |
October 26, 1974
BBC One
|
60 | |
| S13E05 | Episode 5 |
November 2, 1974
BBC One
|
60 | |
| S13E06 | Episode 6 |
November 16, 1974
BBC One
|
60 | |
| S13E07 | Episode 7 |
November 23, 1974
BBC One
|
60 | |
| S13E08 | Episode 8 |
November 30, 1974
BBC One
|
60 | |
| S13E09 | Episode 9 |
December 7, 1974
BBC One
|
60 | |
| S13E10 | Episode 10 |
December 14, 1974
BBC One
|
60 | |
| S13E11 |
Episode 11
season finale
|
December 21, 1974
BBC One
|
60 |
No artwork of this type.
No artwork of this type.