| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Episode 1 |
September 2, 1989
BBC One
|
||
| S04E02 | Episode 2 |
September 9, 1989
BBC One
|
||
| S04E03 | Episode 3 |
September 16, 1989
BBC One
|
||
| S04E04 | Episode 4 |
September 23, 1989
BBC One
|
||
| S04E05 | Episode 5 |
September 30, 1989
BBC One
|
||
| S04E06 | Episode 6 |
October 7, 1989
BBC One
|
||
| S04E07 | Episode 7 |
October 14, 1989
BBC One
|
||
| S04E08 | Episode 8 |
October 21, 1989
BBC One
|
||
| S04E09 | Episode 9 |
October 28, 1989
BBC One
|
||
| S04E10 | Episode 10 |
October 4, 1989
BBC One
|
||
| S04E11 | Episode 11 |
November 11, 1989
BBC One
|
||
| S04E12 | Episode 12 |
November 18, 1989
BBC One
|
||
| S04E13 |
1989 Christmas Special
season finale
|
December 25, 1989
BBC One
|
No artwork of this type.
No artwork of this type.
No artwork of this type.