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EPISODE · HULU

Season 4 · Episode 21

Landed Mon, 16 Apr 2012 · 22:00 your time · 1 episode · 1h 0m

Season 4, Episode 21 of Castle aired Monday, 16 April 2012 at 10pm ET on Hulu.

EPISODES0 of 1 watched

S04E21Headhunters60mWith tensions rising between Castle and Beckett, Castle finds himself a new partner -- Detective Ethan Slaughter, 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.

NEXT IN SEASON 4

Episode 22

Mon 30 Apr · 22:00

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Castle

8 seasons · 173 episodes · ended

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AVAILABILITY

Available on Hulu in United States.

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