Season 15 aired between 25 Sep 2008 and 02 Apr 2009, 22 episodes.
Episodes
E01
Life After Death
25 Sep 2008
E02
Another Thursday at County
09 Oct 2008
E03
The Book of Abby
16 Oct 2008
E04
Parental Guidance
23 Oct 2008
E05
Haunted
30 Oct 2008
E06
Oh, Brother
06 Nov 2008
E07
Heal Thyself
13 Nov 2008
E08
Age of Innocence
20 Nov 2008
E09
Let it Snow
04 Dec 2008
E10
The High Holiday
11 Dec 2008
E11
Separation Anxiety
08 Jan 2009
E12
Dream Runner
15 Jan 2009
E13
Love Is a Battlefield
22 Jan 2009
E14
A Long, Strange Trip
05 Feb 2009
E15
The Family Man
12 Feb 2009
E16
The Beginning of the End
19 Feb 2009
E17
T-Minus-6
26 Feb 2009
E18
What We Do
05 Mar 2009
E19
Old Times
12 Mar 2009
E20
Shifting Equilibrium
19 Mar 2009
E21
I Feel Good
26 Mar 2009
E22
And in the End…
02 Apr 2009