| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S13E01 | Episode 1 |
January 1, 1974
BBC One
|
||
| S13E02 | Episode 2 |
January 8, 1974
BBC One
|
||
| S13E03 | Episode 3 |
January 15, 1974
BBC One
|
||
| S13E04 | Episode 4 |
January 22, 1974
BBC One
|
||
| S13E05 | Episode 5 |
January 29, 1974
BBC One
|
||
| S13E06 | Episode 6 |
February 5, 1974
BBC One
|
||
| S13E07 | Episode 7 |
February 12, 1974
BBC One
|
||
| S13E08 | Episode 8 |
February 19, 1974
BBC One
|
||
| S13E09 | Episode 9 |
February 26, 1974
BBC One
|
||
| S13E10 | Episode 10 |
March 5, 1974
BBC One
|
||
| S13E11 | Episode 11 |
March 12, 1974
BBC One
|
||
| S13E12 | Episode 12 |
March 19, 1974
BBC One
|
||
| S13E13 | Episode 13 |
March 26, 1974
BBC One
|
||
| S13E14 | Episode 14 |
April 2, 1974
BBC One
|
||
| S13E15 | Episode 15 |
April 9, 1974
BBC One
|
||
| S13E16 |
Episode 16
season finale
|
April 16, 1974
BBC One
|
No artwork of this type.
No artwork of this type.
No artwork of this type.