| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S04E01 | Absent Friends |
July 11, 1998
BBC One
|
50 | |
| S04E02 | Sacrifice to Science |
July 18, 1998
BBC One
|
50 | |
| S04E03 | Girl Power |
July 25, 1998
BBC One
|
50 | |
| S04E04 | The Two Becketts |
August 1, 1998
BBC One
|
50 | |
| S04E05 | Hell and High Water |
August 8, 1998
BBC One
|
50 | |
| S04E06 | Pandora's Box |
August 22, 1998
BBC One
|
50 | |
| S04E07 | Jewel Control |
August 29, 1998
BBC One
|
50 | |
| S04E08 | Twin Geeks |
August 14, 1999
BBC One
|
50 | |
| S04E09 | Money Spiders |
August 21, 1999
BBC One
|
50 | |
| S04E10 |
The Enemy Within
series finale
|
August 28, 1999
BBC One
|
50 |
No artwork of this type.
No artwork of this type.
