Synopsis
Prepare for a season full of suspense as Castle works to identify Beckett's shooter while Beckett struggles with the aftermath of her near-death encounter. All the while, the duo tackles a new batch of New Your City's most interesting cases.
Season 4 aired between 19 Sep 2011 and 07 May 2012, 23 episodes.
Episodes
E01
Rise
19 Sep 2011
E02
Heroes and Villains
26 Sep 2011
E03
Head Case
03 Oct 2011
E04
Kick the Ballistics
10 Oct 2011
E05
Eye of the Beholder
17 Oct 2011
E06
Demons
24 Oct 2011
E07
Cops & Robbers
31 Oct 2011
E08
Heartbreak Hotel
07 Nov 2011
E09
Kill Shot
21 Nov 2011
E10
Cuffed
05 Dec 2011
E11
Till Death Do Us Part
09 Jan 2012
E12
Dial M for Mayor
16 Jan 2012
E13
An Embarrassment of Bitches
23 Jan 2012
E14
The Blue Butterfly
06 Feb 2012
E15
Pandora (1)
13 Feb 2012
E16
Linchpin (2)
20 Feb 2012
E17
Once Upon a Crime
27 Feb 2012
E18
A Dance with Death
19 Mar 2012
E19
47 Seconds
26 Mar 2012
E20
The Limey
02 Apr 2012
E21
Headhunters
16 Apr 2012
E22
Undead Again
30 Apr 2012
E23
Always
07 May 2012