Castle2009 | TV Show
A murder-mystery writer and a detective team up to catch a serial killer who is reenacting murders from his books. Once the case is solved, the unlikely pair continue to work together to probe New York City's most unusual homicides.
Premiered: March 9, 2009
Season 4, Episode 21 Headhunters
First Aired: April 16, 2012
When things get tense with Beckett, Castle decides to team up with a new partner: a tough gang-unit detective who exposes him to a seedier side of police business and puts him in risky situations.
Trending TonightSee all »
By North Point PressUsually ships in 24 hours Buy New: $19.23 (as of 11:36 AM UTC - more info)
By VIZ Media LLCUsually ships in 24 hours Buy New: $23.94 (as of 11:36 AM UTC - more info)
By Running Press Miniature EditionsUsually ships in 24 hours Buy New: $9.95 (as of 11:36 AM UTC - more info)