26 Episodes

Mayhem

Episode 1 - Season 4

24/09/2008

The Angel Maker

Episode 2 - Season 4

01/10/2008

Minimal Loss

Episode 3 - Season 4

08/10/2008

Paradise

Episode 4 - Season 4

22/10/2008

Catching Out

Episode 5 - Season 4

29/10/2008

The Instincts

Episode 6 - Season 4

05/11/2008

Memoriam

Episode 7 - Season 4

12/11/2008

Masterpiece

Episode 8 - Season 4

19/11/2008

52 Pickup

Episode 9 - Season 4

26/11/2008

Brothers in Arms

Episode 10 - Season 4

10/12/2008

Normal

Episode 11 - Season 4

17/12/2008

Soul Mates

Episode 12 - Season 4

14/01/2009

Bloodline

Episode 13 - Season 4

21/01/2009

Cold Comfort

Episode 14 - Season 4

11/02/2009

Zoe's Reprise

Episode 15 - Season 4

18/02/2009

Pleasure Is My Business

Episode 16 - Season 4

25/02/2009

Demonology

Episode 17 - Season 4

11/03/2009

Omnivore

Episode 18 - Season 4

18/03/2009

House on Fire

Episode 19 - Season 4

25/03/2009

Conflicted

Episode 20 - Season 4

08/04/2009

A Shade of Gray

Episode 21 - Season 4

22/04/2009

The Big Wheel

Episode 22 - Season 4

29/04/2009

Roadkill

Episode 23 - Season 4

06/05/2009

Amplification

Episode 24 - Season 4

13/05/2009

To Hell... (1)

Episode 25 - Season 4

20/05/2009

...And Back (2)

Episode 26 - Season 4

20/05/2009