In the powerful conclusion of a two-episode story arc, when the FBI fails to get his daughter back, Castle takes matters into his own hands, reaching out to a shadowy fixer to help him recover Alexis. But Castle soon learns that his daughter's kidnapping may be part of an even more sinister agenda
Episode number: 5x16 Production Number: 516 Airdate: Monday February 25th, 2013
The episode begins with Castle wondering why the girls have been taken to a different country. Al Mazri tells him that he has no clue. Gates arrives with the sketch of a man who was seen walking out of the driveway after the girls were taken. Mazri and Castle have never seen that man before. Castle wants them to do something. Harris tells him that they need to follow protocol and asks Castle to be patient. Later, Castle tells Kate that Alexis sounded very scared when she made the call. Kate tells him the best thing is that Alexis is not yet hurt. Castle and Kate are told that the kidnappers have put forth a ransom demand of 15 million Euros. ..