Watch Castle Season 4 Episode 9 online via TV Fanatic with over 6 options to watch the Castle S4E9 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, and TNT.
|YouTube Purchase||Watch Now|
|Google Play||Watch Now|
A sniper is making waves in NYC, causing Beckett to deal with her PTSD. Castle and Esposito do their best to help her through the situation.