| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | A Faraway Country |
September 1, 1977
ITV1
|
25 | |
| S04E02 | Dismantling a Dream |
September 7, 1977
ITV1
|
25 | |
| S04E03 |
An Unjustifiable Risk
series finale
|
September 14, 1977
ITV1
|
25 |
No artwork of this type.
No artwork of this type.