Castle Episodes

2009, TV Show

Castle Episode: "Linchpin"

Season 4, Episode 16
Episode Synopsis: Conclusion. Castle and Beckett try to stop a series of events that could lead the U.S. into a war, and their efforts continue to put Castle in CIA agent Sophia Conrad's orbit.
Original Air Date: Feb 20, 2012
Guest Cast Jennifer Beals: Sophia Conrad Josh Stamberg: Martin Danberg
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Season 4, Episode 16
Paid | iTunes
Length: 43:06
Aired: 2/20/2012
Also available on Amazon Instant Video and VUDU
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Premiered: March 09, 2009, on ABC
Rating: TV-PG
User Rating: (5,619 ratings)
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Premise: 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.

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