what going on?

Castle 4x16

Linchpin (2)

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.

Feb. 20, 2012

Castle season 4

Watch Series Online | Couchtuner