| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S00E01 |
Pilot
|
May 31, 1976
BBC One
|
30 | |
| S00E02 |
1976 Christmas Special
|
December 27, 1976
BBC One
|
30 | |
| S00E03 |
1977 Christmas Special
|
December 25, 1977
BBC One
|
30 | |
| S00E05 |
1978 Christmas Special
|
December 25, 1978
BBC One
|
30 | |
| S00E06 |
1979 Christmas Special
|
December 25, 1979
BBC One
|
30 | |
| S00E07 |
1980 Christmas Special
|
December 25, 1980
BBC One
|
30 | |
| S00E08 |
1981 Christmas Special
|
December 25, 1981
BBC One
|
||
| S00E09 |
1982 Christmas Special
|
December 25, 1982
BBC One
|
60 | |
| S00E10 |
1973 Christmas Special
season finale
|
December 25, 1973
BBC One
|
60 |
No artwork of this type.
No artwork of this type.
No artwork of this type.