Linchpin

Castle: Season 4: Episode 16

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Linchpin

Episode Details & Credits

ABC | Air Date: February 20, 2012
Starring: Nathan Fillion, Jon Huertas, Penny Johnson Jerald, Susan Sullivan, Tamala Jones, Seamus Dever, Stana Katic, Molly Quinn
Summary: Time is running out as Castle and Beckett race to find "Linchpin" in order to prevent an event that could plunge the country into war. (Part 2 of 2)
Creator: Andrew W Marlowe and Andrew W. Marlowe
Genre(s): Comedy, Drama, Suspense
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Season 4 Episodes

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