| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Early to Bed |
March 20, 1975
BBC Two
|
||
| S04E02 | Swallows |
March 27, 1975
BBC Two
|
30 | |
| S04E03 | Waiting at the Field Gate |
April 3, 1975
BBC Two
|
30 | |
| S04E04 | The Permissive Society |
April 10, 1975
BBC Two
|
30 | |
| S04E05 | The Frank Crank Story |
April 17, 1975
BBC Two
|
30 | |
| S04E06 |
Released
season finale
|
April 24, 1975
BBC Two
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.