When Castle takes matters into his own hands, after the FBI fail to get Alexis back, he discovers that the kidnapping may be part of something more ominous.
While investigating a murder, Castle and Beckett find a link to a kidnapping plot. FBI Agent Harris is called in to help find the kidnappers.
Emily stands by Daniel as he faces his fiercest business rival; Aiden takes a dark turn and, Conrad Grayson winds up in control of Amanda's future.
Emily and Aiden execute their next attack at a fundraiser and wine auction meanwhile, Victoria plans her next move and, Jack, Declan and Amanda worry about the future.
When the decomposed bodies of eight young women appear in a newly made mass grave in the Nevada desert, Finley quickly realizes that one of the women--and presumably the other seven--is a victim of her long-time nemesis, Seattle serial killer Tom Cooley.moreless
Jane gets to be on national television with her idol Lawrence Brand. Jane's slap to Nancy Grace suddenly goes viral after she gets a black eye. Stacy's restaurant may be in jeopardy after she meets someone who claims to be that the patent to owner to the pake.moreless
Carrie and Al are confused when a murder victim suddenly appears in an empty ballpark, and determining cause of death.