| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S06E01 | Nero |
September 27, 1971
ITV1
|
30 | |
| S06E02 | Operation Seagull |
October 4, 1971
ITV1
|
30 | |
| S06E03 | Medusa |
October 11, 1971
ITV1
|
30 | |
| S06E04 | Mayday |
October 22, 1971
ITV1
|
30 | |
| S06E05 | Pirates |
October 29, 1971
ITV1
|
30 | |
| S06E06 | The Threat |
November 5, 1971
ITV1
|
30 | |
| S06E07 | Doomsday |
November 12, 1971
ITV1
|
30 | |
| S06E08 | Black Box |
November 19, 1971
ITV1
|
30 | |
| S06E09 | Cypher |
November 26, 1971
ITV1
|
30 | |
| S06E10 | The Parcel |
December 3, 1971
ITV1
|
30 | |
| S06E11 | The Race |
December 10, 1971
ITV1
|
30 | |
| S06E12 | Red Herring |
December 17, 1971
ITV1
|
30 | |
| S06E13 |
Pay Off
season finale
|
December 20, 1971
ITV1
|
30 |
No artwork of this type.
No artwork of this type.
No artwork of this type.