The Final Nail

Overview

Castle and Beckett find themselves on opposite sides of the case when Castle's old school friend emerges as the prime suspect in his own wife's murder. As they work to solve the crime, Castle comes to realize that one of two terrible things must be true... Either Detective Beckett is about to arrest an innocent man for murder, or his old friend is a cold-blooded killer.

Guest Stars

Jason Wiles

Damian Westlake

Tom Irwin

Simon Campbell

Andrea Bogart

Callie Langston

Alicia Coppola

Amber Patinelli

Ethan Phillips

James Farnham

Jack Dimich

Morris Hasberg

Efrain Figueroa

Ray Salazar

Marlene Forte

Blanca