Now Streaming
April 16, 2012
Castle
Castle
Headhunters #S04E21
With tensions rising between Castle and Beckett, Castle finds himself a new partner -- Detective Ethan Slaughter (guest star Adam Baldwin, "Firefly"), a tough and colorful cop from the city's gang unit. But Castle gets more than he bargained for when Slaughter shows him a grittier side of police work that puts Castle in the line of fire like never before
Episode 21 of Season 4 from Castle — available to stream in HD on any device.
Top Billed Cast
View All
Comments & Discussions
Join the conversation
Sign in to leave a comment
No comments yet
Be the first to share your thoughts!
Recommended
Because you liked Castle
恋愛フロップス
Love Flops
Quantum Leap
Quantum Leap
平家物語
The Heike Story
Kan Çiçekleri
Kan Çiçekleri
So Help Me Todd
So Help Me Todd
이상한 변호사 우영우
Extraordinary Attorney Woo
トモダチゲーム
Tomodachi Game
ダンス・ダンス・ダンスール
Dance Dance Danseur
The Old Man
The Old Man
虫かぶり姫
Bibliophile Princess
Search for movies, TV shows, collections, manga, or people
Trending Now