Season 4 aired between 14 Jul 2008 and 23 Feb 2009, 15 episodes.
Episodes
E01
Controlled Burn
14 Jul 2008
E02
Speed Bump
21 Jul 2008
E03
Cherry Bomb
28 Jul 2008
E04
Live Wire
04 Aug 2008
E05
Dial M for Provenza
11 Aug 2008
E06
Problem Child
18 Aug 2008
E07
Sudden Death
25 Aug 2008
E08
Split Ends
01 Sep 2008
E09
Tijuana Brass
08 Sep 2008
E10
Time Bomb
15 Sep 2008
E11
Good Faith
26 Jan 2009
E12
Junk in the Trunk
02 Feb 2009
E13
Power of Attorney
09 Feb 2009
E14
Fate Line
16 Feb 2009
E15
Double Blind
23 Feb 2009