Investigating the murder of a thief, Castle and Beckett are surprised to learn that Esposito has a personal connection to the suspected killer. Another surprise is in line for Castle when Beckett hits it off with the handsome Robbery detective assigned to the case, Tom Demming (Michael Trucco in a recurring role rest of season). Now this romantic triangle must work together to solve the case.
Air date: April 19, 2010 / Directed by John Terlesky / Written by Will Beall
Guest cast: Michael Trucco as Tom Demming, Scott Cohen as Lt. Stan Holliwell and Abby Brammell as Carol Thornton.