Season 4 aired between 25 Sep 2007 and 21 May 2008, 20 episodes.
Episodes
E01
Beauty and the Beast
25 Sep 2007
E02
The Innocent Man
02 Oct 2007
E03
The Chicken and the Leg
09 Oct 2007
E04
Do Tell
16 Oct 2007
E05
Hope and Gory
30 Oct 2007
E06
The Object of My Affection
06 Nov 2007
E07
Attack of the Xenophobes
13 Nov 2007
E08
Oral Contracts
04 Dec 2007
E09
No Brains Left Behind
11 Dec 2007
E10
Green Christmas
18 Dec 2007
E11
Mad About You
15 Jan 2008
E12
Roe v. Wade, The Musical
22 Jan 2008
E13
Glow in the Dark
12 Feb 2008
E14
Rescue Me
05 Feb 2008
E15
Tabloid Nation
08 Apr 2008
E16
The Mighty Rogues
15 Apr 2008
E17
The Court Supreme
22 Apr 2008
E18
Indecent Proposals
30 Apr 2008
E19
The Gods Must Be Crazy
14 May 2008
E20
Patriot Acts
21 May 2008