| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Episode 1 |
October 3, 1981
BBC One
|
30 | |
| S04E02 | Episode 2 |
October 17, 1981
BBC One
|
30 | |
| S04E03 | Episode 3 |
October 31, 1981
BBC One
|
30 | |
| S04E04 | Episode 4 |
November 14, 1981
BBC One
|
30 | |
| S04E05 |
Episode 5
series finale
|
December 26, 1981
BBC One
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.