‘Castle’ Season 4 Episode 16 “Linchpin” Guide

2 years ago, by

February 3, 2012

ABC has released the official synopsis for the February 20th episode of Castle, “Linchpin”. In this dynamic conclusion to “Pandora”, Castle and Beckett are on a serious time table. Jennifer Beals and Josh Stamberg will be guest starring.

  • In the explosive conclusion of a two-part story arc that began last week with “Pandora,” 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.