| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Episode 1 |
September 7, 1989
BBC One
|
25 | |
| S04E02 | Episode 2 |
September 14, 1989
BBC One
|
25 | |
| S04E03 | Episode 3 |
September 21, 1989
BBC One
|
25 | |
| S04E04 | Episode 4 |
September 28, 1989
BBC One
|
25 | |
| S04E05 | Episode 5 |
October 5, 1989
BBC One
|
25 | |
| S04E06 | Episode 6 |
October 12, 1989
BBC One
|
25 | |
| S04E07 |
Episode 7
season finale
|
October 19, 1989
BBC One
|
25 |
No artwork of this type.
No artwork of this type.
