| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S05E01 | Q9 Episode 1 |
June 17, 1980
BBC Two
|
30 | |
| S05E02 | Q9 Episode 2 |
June 14, 1980
BBC Two
|
30 | |
| S05E03 | Q9 Episode 3 |
July 1, 1980
BBC Two
|
30 | |
| S05E04 | Q9 Episode 4 |
July 8, 1980
BBC Two
|
30 | |
| S05E05 | Q9 Episode 5 |
July 15, 1980
BBC Two
|
30 | |
| S05E06 |
Q9 Episode 6
series finale
|
July 22, 1980
BBC Two
|
30 |