S04 Episode 1
The Changing of the Guard
1 h 34 mins · Sat, 29 Apr 2006
S04 Episode 2
Charlie Bravo
51 mins · Sat, 6 May 2006
S04 Episode 3
The Dividing Line
51 mins · Sat, 13 May 2006
S04 Episode 4
Violent Solutions
51 mins · Sun, 25 May 2008
S04 Episode 5
Slow Bomb
51 mins · Sun, 1 Jun 2008