Details
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.
- Drama, Crime
- English
Cast & Crew
- Nathan Fillion , Stana Katic , Molly C. Quinn , Jon Huertas , Seamus Dever , Susan Sullivan , Tamala Jones , Penny Johnson Jerald
- Andrew W. Marlowe
- Alexi Hawley, Marc A. Kahn, Rob Bowman, Armyan Bernstein, Howard Grigsby