Castle 4x16 Linchpin - Sophia, The Traitor (HD/CC)
Castle 4x16 Linchpin - Drowning (HD/CC)
Castle 4x16 LinchPin {Behind the Scenes}
Castle 4x16 Linchpin - Castle Saves Beckett & Himself from Drowning (HD/CC)
Castle 4x16 Moment: Beckett is so jealous she missed her own desk at the precinct (Linchpin)
Castle 4x16 Linchpin - "You'd Have Done The Same For Me" (HD/CC)
Castle 4x16 Linchpin End Scene (HD/CC)
Castle 4x16 "Linchpin" Sneak Peek #4
Castle 4x16 "Linchpin" Sneak Peek #2
Castle 4x16 "Linchpin" Sneak Peek #1
Castle 4x16 "Linchpin" EXTENDED Promo (3) CTV HD
Castle 4x16 "Linchpin" Sneak Peek #3
Castle 4x16 Linchpin - Sophia & Beckett Talk (HD/CC)
Castle 4x16 Linchpin - A Lead From Sophia (HD/CC)
Castle 4x16 Promo "Linchpin" (HD)
CASTLE - 4x16 "Linchipin" deleted scene
Castle 4x16 - Linchpin [Promo]
Castle 4x16 - "Linchpin" (Final Hour)
Castle Episode 4x16 Linchpin Canadian promo
Castle 4x16 "Linchpin" EXTENDED Promo (2) CTV
![Castle 4x16 - Linchpin [Promo]](https://img.youtube.com/vi/Luvyq6ev1KI/0.jpg)
