Castle · SEASON 4
Headhunters
Episode 21 · 2012-04-16
- Drama
- Crime
Episode overview
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
44 minutes
Season 4 episodes
1. Rise2011-09-19
2. Heroes & Villains2011-09-26
3. Head Case2011-10-03
4. Kick the Ballistics2011-10-10
5. Eye of the Beholder2011-10-17
6. Demons2011-10-24
7. Cops & Robbers2011-10-31
8. Heartbreak Hotel2011-11-07
9. Kill Shot2011-11-21
10. Cuffed2011-12-05
11. Till Death Do Us Part2012-01-09
12. Dial M for Mayor2012-01-16
13. An Embarrassment of Bitches2012-01-23
14. The Blue Butterfly2012-02-06
15. Pandora (1)2012-02-13
16. Linchpin (2)2012-02-20
17. Once Upon a Crime2012-02-27
18. A Dance with Death2012-03-19
19. 47 Seconds2012-03-26
20. The Limey2012-04-02
21. Headhunters2012-04-16
22. Undead Again2012-04-30
23. Always2012-05-07
