| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Nowhere to Go |
November 27, 1970
ITV1
|
30 | |
| S04E02 | The Canteen Girl |
December 4, 1970
ITV1
|
30 | |
| S04E03 | Dangerous Driving |
December 11, 1970
ITV1
|
30 | |
| S04E04 | The Other Woman |
December 18, 1970
ITV1
|
30 | |
| S04E05 | Christmas Duty |
December 25, 1970
ITV1
|
30 | |
| S04E06 | The 'L' Bus |
January 1, 1971
ITV1
|
30 | |
| S04E07 | The Kids' Outing |
January 10, 1971
ITV1
|
30 | |
| S04E08 | The Anniversary |
January 17, 1971
ITV1
|
30 | |
| S04E09 | Cover Up |
January 24, 1971
ITV1
|
30 | |
| S04E10 | Safety First |
January 31, 1971
ITV1
|
30 | |
| S04E11 | The Lodger |
February 7, 1971
ITV1
|
30 | |
| S04E12 | The Injury |
February 14, 1971
ITV1
|
30 | |
| S04E13 |
Not Tonight
season finale
|
February 21, 1971
ITV1
|
30 |
No artwork of this type.
No artwork of this type.