Season 4 aired between 27 Sep 2013 and 09 May 2014, 22 episodes.
Episodes
E01
Unwritten Rules
27 Sep 2013
E02
The City That Never Sleeps
04 Oct 2013
E03
To Protect and Serve
11 Oct 2013
E04
The Truth About Lying
18 Oct 2013
E05
Lost and Found
25 Oct 2013
E06
Growing Boys
01 Nov 2013
E07
Drawing Dead
08 Nov 2013
E08
Justice Served
15 Nov 2013
E09
Bad Blood
22 Nov 2013
E10
Mistaken Identity
13 Dec 2013
E11
Ties That Bind
20 Dec 2013
E12
The Bogeyman
10 Jan 2014
E13
Unfinished Business
17 Jan 2014
E14
Manhattan Queens
31 Jan 2014
E15
Open Secrets
28 Feb 2014
E16
Insult to Injury
07 Mar 2014
E17
Knockout Game
14 Mar 2014
E18
Righting Wrongs
04 Apr 2014
E19
Secret Arrangements
11 Apr 2014
E20
Custody Battle
25 Apr 2014
E21
Above and Beyond
02 May 2014
E22
Exiles
09 May 2014