Castle - Season 4 Episode 16 : Linchpin (2) 2016
7.998/10 by 1837 users
Castle & Beckett race to find the "Linchpin" in order to stop the first domino in a chain of events which will plunge the United States into war. Their efforts continue to put Castle in contact with Sophia Conrad - a smart, commanding and sexy CIA operative who was Castle's inspiration for Clara Strike in the "Derrick Storm" series of books; and intelligence officer Martin Danberg is back.
- Released: Jan 01, 1970
- Runtime: 00:45:14 minutes
- Genre: Drama, Crime
- Stars: Nathan Fillion, Stana Katic, Molly C. Quinn, Jon Huertas, Seamus Dever, Susan Sullivan, Tamala Jones, Toks Olagundoye
- Network: ABC
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Se-4 Ep-1. Rise 2011-09-19
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Se-4 Ep-2. Heroes & Villains 2011-09-26
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Se-4 Ep-3. Head Case 2011-10-03
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Se-4 Ep-4. Kick the Ballistics 2011-10-10
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Se-4 Ep-5. Eye of the Beholder 2011-10-17
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Se-4 Ep-6. Demons 2011-10-24
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Se-4 Ep-7. Cops & Robbers 2011-10-31
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Se-4 Ep-8. Heartbreak Hotel 2011-11-07
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Se-4 Ep-9. Kill Shot 2011-11-21
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Se-4 Ep-10. Cuffed 2011-12-05
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Se-4 Ep-11. Till Death Do Us Part 2012-01-09
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Se-4 Ep-12. Dial M for Mayor 2012-01-16
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Se-4 Ep-13. An Embarrassment of Bitches 2012-01-23
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Se-4 Ep-14. The Blue Butterfly 2012-02-06
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Se-4 Ep-15. Pandora (1) 2012-02-13
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Se-4 Ep-16. Linchpin (2) 2012-02-20
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Se-4 Ep-17. Once Upon a Crime 2012-02-27
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Se-4 Ep-18. A Dance with Death 2012-03-19
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Se-4 Ep-19. 47 Seconds 2012-03-26
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Se-4 Ep-20. The Limey 2012-04-02
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Se-4 Ep-21. Headhunters 2012-04-16
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Se-4 Ep-22. Undead Again 2012-04-30
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Se-4 Ep-23. Always 2012-05-07
