Castle - Season 8 Episode 18 : Backstabber
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 : XY (1)2015-09-21
- Eps. 2 : XX (2)2015-09-28
- Eps. 3 : PhDead2015-10-05
- Eps. 4 : What Lies Beneath2015-10-12
- Eps. 5 : The Nose2015-10-19
- Eps. 6 : Cool Boys2015-11-09
- Eps. 7 : The Last Seduction2015-11-16
- Eps. 8 : Mr. & Mrs. Castle2015-11-23
- Eps. 9 : Tone Death2016-02-08
- Eps. 10 : Witness for the Prosecution2016-02-14
- Eps. 11 : Dead Red2016-02-15
- Eps. 12 : The Blame Game2016-02-22
- Eps. 13 : And Justice for All2016-02-29
- Eps. 14 : The G.D.S.2016-03-07
- Eps. 15 : Fidelis Ad Mortem2016-03-21
- Eps. 16 : Heartbreaker2016-04-04
- Eps. 17 : Death Wish2016-04-11
- Eps. 18 : Backstabber2016-04-18
- Eps. 19 : Dead Again2016-04-25
- Eps. 20 : Much Ado About Murder2016-05-02
- Eps. 21 : Hell to Pay2016-05-09
- Eps. 22 : Crossfire2016-05-16
