Season 13 aired between 28 Sep 2014 and 17 May 2015, 18 episodes.
Episodes
E01
The Simpsons Guy
28 Sep 2014
E02
The Book of Joe
05 Oct 2014
E03
Baking Bad
19 Oct 2014
E04
Brian the Closer
09 Nov 2014
E05
Turkey Guys
16 Nov 2014
E06
The 2000-Year-Old Virgin
07 Dec 2014
E07
Stewie, Chris & Brian's Excellent Adventure
04 Jan 2015
E08
Our Idiot Brian
11 Jan 2015
E09
This Little Piggy
25 Jan 2015
E10
Quagmire's Mom
08 Feb 2015
E11
Encyclopedia Griffin
15 Feb 2015
E12
Stewie is Enceinte
08 Mar 2015
E13
Dr. C and the Women
15 Mar 2015
E14
#JOLO
12 Apr 2015
E15
Once Bitten
19 Apr 2015
E16
Roasted Guy
26 Apr 2015
E17
Fighting Irish
03 May 2015
E18
Take My Wife
17 May 2015