Castle

Season 4 Episode 16

Linchpin

18
Aired Monday 10:00 PM Feb 20, 2012 on ABC
AIRED:
8.4
out of 10
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  • WILL THEY? WON'T THEY?

    Castle: The Best and Worst Episodes of Season 4 (Thus Far)

    Will tonight's season finale finally make good on all those wayward half-glances and repeated bouts of unspoken jealousy? Or will we be left dangling until next season? In anticipation of the big finish, let's look back at the season's best and worst moments to date.

  • Episode 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)

    Who was the Episode MVP ?

    Monday
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    Wednesday
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    Jennifer Beals

    Jennifer Beals

    Sophia Conrad

    Guest Star

    Jade Carter

    Jade Carter

    Agent Jack Corrigan

    Guest Star

    Josh Stamberg

    Josh Stamberg

    Martin Danberg

    Guest Star

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    Trivia, Notes, Quotes and Allusions

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