Castle Season 7x13 "I, Witness" Guide

Here's the official guide for Castle season 7 episode 13, "I, Witness" - airing February 2nd.

Castle is hired to uncover if a client's husband is having an affair, but the case takes a shocking turn when Castle witnesses the client's murder - by her husband. But with no proof that THE KILLING took place, Castle and Beckett must investigate to expose the truth.

SERIES REGULARS:

Nathan Fillion as Richard Castle
Stana Katic as NYPD Detective Kate Beckett
Susan Sullivan as Martha Rodgers
Molly Quinn as Alexis Castle
Penny Johnson Jerald as NYPD Captain Victoria Gates
Tamala Jones as Medical Examiner Lanie Parish
Jon Huertas as NYPD Detective Javier Esposito and Seamus Dever as NYPD Detective Kevin Ryan

GUEST CAST:

Brianna Brown as Eva Whitfield
Ivan Sergei as Cole Whitfield
Gregory Zarian as Scott Galloway
Audrey Marie Anderson as Aubrey Haskins

WRITTEN BY:Terence Paul Winter & Amanda Johns
DIRECTED BY:Tom Wright