In the second installment of the Castle two-parter, stakes rise as the 12th Precinct matches wits with serial killers Jerry Tyson (3XK) and Dr. Kelly Nieman. With the clock ticking, Castle and the team must crack the case before the killers claim their next victim.
Original airdate: February 16, 2015
Filming dates: January 6 to January 15
Written by: Andrew W. Marlowe
Directed by: Rob Bowman
Annie Wersching as Dr. Kelly Nieman, Michael Mosley as Jerry Tyson.