| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Spit And Polish |
September 13, 1972
BBC One
|
50 | |
| S04E02 | Killer |
September 20, 1972
BBC One
|
50 | |
| S04E03 | Surveillance |
September 27, 1972
BBC One
|
50 | |
| S04E04 | Dog Eat Dog |
October 4, 1972
BBC One
|
50 | |
| S04E05 | Bank Rate |
October 11, 1972
BBC One
|
50 | |
| S04E06 | On The Third Day |
October 18, 1972
BBC One
|
50 | |
| S04E07 | The Witness |
October 25, 1972
BBC One
|
50 | |
| S04E08 | Run For Your Money |
November 1, 1972
BBC One
|
50 | |
| S04E09 | New Broom |
November 8, 1972
BBC One
|
50 | |
| S04E10 | Paper Chase |
November 15, 1972
BBC One
|
50 | |
| S04E11 | Welcome To The Club |
November 22, 1972
BBC One
|
50 | |
| S04E12 | Justice |
November 29, 1972
BBC One
|
50 | |
| S04E13 | Conversion |
December 6, 1972
BBC One
|
50 | |
| S04E14 | Needle |
December 13, 1972
BBC One
|
50 | |
| S04E15 | Execution |
December 20, 1972
BBC One
|
50 | |
| S04E16 | Time-Table |
January 3, 1973
BBC One
|
50 | |
| S04E17 | Conspiracy |
January 10, 1973
BBC One
|
50 | |
| S04E18 | Money For Sale |
January 17, 1973
BBC One
|
50 | |
| S04E19 | For Love Or Money |
January 24, 1973
BBC One
|
50 | |
| S04E20 |
Little Acorns
season finale
|
January 31, 1973
BBC One
|
50 |
No artwork of this type.
No artwork of this type.
No artwork of this type.