Name | First Aired | Runtime | Image | |
---|---|---|---|---|
S04E01 | Invasion |
January 15, 2006
ITV1
|
120 | |
S04E02 | Bad Blood |
January 22, 2006
ITV1
|
120 | |
S04E03 | Bleak Midwinter |
February 11, 2007
ITV1
|
93 | |
S04E04 |
Casualties of War
season finale
|
April 15, 2007
ITV1
|
93 |