| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S06E01 | Episode 1 |
May 7, 1978
BBC One
|
45 | |
| S06E02 | Episode 2 |
May 14, 1978
BBC One
|
45 | |
| S06E03 | Episode 3 |
May 21, 1978
BBC One
|
45 | |
| S06E04 | Episode 4 |
May 28, 1978
BBC One
|
45 | |
| S06E05 | Episode 5 |
June 4, 1978
BBC One
|
45 | |
| S06E06 | Episode 6 |
June 11, 1978
BBC One
|
45 | |
| S06E07 | Episode 7 |
June 18, 1978
BBC One
|
45 | |
| S06E08 | Episode 8 |
June 25, 1978
BBC One
|
45 | |
| S06E09 | Episode 9 |
July 2, 1978
BBC One
|
45 | |
| S06E10 | Episode 10 |
July 9, 1978
BBC One
|
45 | |
| S06E11 | Episode 11 |
July 16, 1978
BBC One
|
45 | |
| S06E12 |
Episode 12
season finale
|
July 23, 1978
BBC One
|
45 |
No artwork of this type.
No artwork of this type.
No artwork of this type.