| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S13E01 | Episode 1 |
January 4, 1978
BBC One
|
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| S13E02 | Episode 2 |
January 11, 1978
BBC One
|
||
| S13E03 | Episode 3 |
January 18, 1978
BBC One
|
||
| S13E04 | Episode 4 |
January 25, 1978
BBC One
|
||
| S13E05 | Episode 5 |
February 1, 1978
BBC One
|
||
| S13E06 | Episode 6 |
February 8, 1978
BBC One
|
||
| S13E07 | Episode 7 |
February 15, 1978
BBC One
|
||
| S13E08 | Episode 8 |
February 22, 1978
BBC One
|
||
| S13E09 | Episode 9 |
March 1, 1978
BBC One
|
||
| S13E10 | Episode 10 |
March 8, 1978
BBC One
|
||
| S13E11 | Episode 11 |
March 15, 1978
BBC One
|
||
| S13E12 | Episode 12 |
March 22, 1978
BBC One
|
||
| S13E13 |
Episode 13
season finale
|
March 29, 1978
BBC One
|
No artwork of this type.
No artwork of this type.
No artwork of this type.