Castle - Season 4
After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.
First Air Date : Mar 09, 2009
Last Air Date : May 16, 2016
Runtime : 45 min.
Stars : Nathan Fillion, Stana Katic, Molly C. Quinn, Jon Huertas, Seamus Dever, Susan Sullivan, Tamala Jones, Toks Olagundoye
Quality : 
- Eps. 1 : Rise2011-09-19
- Eps. 2 : Heroes & Villains2011-09-26
- Eps. 3 : Head Case2011-10-03
- Eps. 4 : Kick the Ballistics2011-10-10
- Eps. 5 : Eye of the Beholder2011-10-17
- Eps. 6 : Demons2011-10-24
- Eps. 7 : Cops & Robbers2011-10-31
- Eps. 8 : Heartbreak Hotel2011-11-07
- Eps. 9 : Kill Shot2011-11-21
- Eps. 10 : Cuffed2011-12-05
- Eps. 11 : Till Death Do Us Part2012-01-09
- Eps. 12 : Dial M for Mayor2012-01-16
- Eps. 13 : An Embarrassment of Bitches2012-01-23
- Eps. 14 : The Blue Butterfly2012-02-06
- Eps. 15 : Pandora (1)2012-02-13
- Eps. 16 : Linchpin (2)2012-02-20
- Eps. 17 : Once Upon a Crime2012-02-27
- Eps. 18 : A Dance with Death2012-03-19
- Eps. 19 : 47 Seconds2012-03-26
- Eps. 20 : The Limey2012-04-02
- Eps. 21 : Headhunters2012-04-16
- Eps. 22 : Undead Again2012-04-30
- Eps. 23 : Always2012-05-07
