Castle Season 5 Behind the Scenes With Nathan Fillion, Stana Katic, and More! (PHOTOS) 4 of 7 Prev Autoplay Next Share Tweet October 12, 2012 at 12:22PM EDT by Wetpaint Entertainment Staff Related: Castle, Nathan Fillion, Stana Katic, Season 5 full size Credit: Richard Cartwright /ABC Television Group © 2011 Disney Nathan Fillion on the Set of Castle Season 5, Episode 3: "Secret's Safe With Me"
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