| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S03E01 | Episode 1 |
September 15, 1973
BBC One
|
60 | |
| S03E02 | Episode 2 |
September 22, 1973
BBC One
|
60 | |
| S03E03 | Episode 3 |
September 29, 1973
BBC One
|
60 | |
| S03E04 | Episode 4 |
October 6, 1973
BBC One
|
60 | |
| S03E05 | Episode 5 |
October 13, 1973
BBC One
|
60 | |
| S03E06 | Episode 6 |
October 20, 1973
BBC One
|
60 | |
| S03E07 | Episode 7 |
October 27, 1973
BBC One
|
60 | |
| S03E08 | Episode 8 |
November 3, 1973
BBC One
|
60 | |
| S03E09 | Episode 9 |
November 10, 1973
BBC One
|
60 | |
| S03E10 | Episode 10 |
November 17, 1973
BBC One
|
60 | |
| S03E11 | Episode 11 |
November 24, 1973
BBC One
|
60 | |
| S03E12 | Episode 12 |
December 1, 1973
BBC One
|
60 | |
| S03E13 | Episode 13 |
December 8, 1973
BBC One
|
60 | |
| S03E14 | Episode 14 |
December 15, 1973
BBC One
|
60 | |
| S03E15 | Episode 15 |
December 22, 1973
BBC One
|
60 | |
| S03E16 | 1973 Christmas Special |
December 25, 1973
BBC One
|
60 | |
| S03E17 | Episode 17 |
January 5, 1974
BBC One
|
60 | |
| S03E18 | Episode 18 |
January 12, 1974
BBC One
|
60 | |
| S03E19 | Episode 19 |
January 19, 1974
BBC One
|
60 | |
| S03E20 |
Episode 20
season finale
|
January 26, 1974
BBC One
|
60 |
No artwork of this type.
No artwork of this type.