| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S12E01 | The House of Terror |
September 19, 1971
ITV1
|
30 | |
| S12E02 | The Legion Of The Lost |
September 26, 1971
ITV1
|
30 | |
| S12E03 | Ten Years Hence |
October 3, 1971
ITV1
|
30 | |
| S12E04 | Escape From Stalag 54 |
October 10, 1971
ITV1
|
30 | |
| S12E05 | Great Men Of Our Time |
October 17, 1971
ITV1
|
30 | |
| S12E06 | Ernie's Memoires |
October 31, 1971
ITV1
|
30 | |
| S12E07 | Christmas Special 1971 |
December 25, 1971
ITV1
|
30 | |
| S12E08 |
Christmas Special 1972
season finale
|
December 25, 1972
ITV1
|
30 |
No artwork of this type.
No artwork of this type.