| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S11E01 | Episode 1 |
January 1, 1972
BBC One
|
60 | |
| S11E02 | Episode 2 |
January 8, 1972
BBC One
|
60 | |
| S11E03 | Episode 3 |
January 15, 1972
BBC One
|
60 | |
| S11E04 | Episode 4 |
January 22, 1972
BBC One
|
60 | |
| S11E05 | Episode 5 |
January 29, 1972
BBC One
|
60 | |
| S11E06 | Episode 6 |
February 5, 1972
BBC One
|
60 | |
| S11E07 | Episode 7 |
February 12, 1972
BBC One
|
60 | |
| S11E08 | Episode 8 |
February 19, 1972
BBC One
|
60 | |
| S11E09 | Episode 9 |
February 26, 1972
BBC One
|
60 | |
| S11E10 | Episode 10 |
March 4, 1972
BBC One
|
60 | |
| S11E11 | Episode 11 |
March 11, 1972
BBC One
|
60 | |
| S11E12 | Episode 12 |
March 18, 1972
BBC One
|
60 | |
| S11E13 |
Episode 13
season finale
|
March 25, 1972
BBC One
|
60 |
No artwork of this type.
No artwork of this type.