| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | Episode 1 |
May 15, 1979
BBC One
|
||
| S12E02 | Episode 2 |
May 22, 1979
BBC One
|
||
| S12E03 | Episode 3 |
May 29, 1979
BBC One
|
||
| S12E04 | Episode 4 |
June 5, 1979
BBC One
|
||
| S12E05 | Episode 5 |
June 12, 1979
BBC One
|
||
| S12E06 | Episode 6 |
June 19, 1979
BBC One
|
||
| S12E07 | Episode 7 |
June 26, 1979
BBC One
|
||
| S12E08 | Episode 8 |
July 3, 1979
BBC One
|
||
| S12E09 | Episode 9 |
July 10, 1979
BBC One
|
||
| S12E10 |
Episode 10
season finale
|
July 17, 1979
BBC One
|
No artwork of this type.
No artwork of this type.
No artwork of this type.