The killer: dance studio owner Sophia Balfour; the victim: drug dealer Dustin McEvers
McEvers is found shot to death in the basement of Miles and Sophia Balfour. Miles tells police that the victim was a home invader and that he shot him in self-defense.
Time is running out as Castle and Beckett race to find "Linchpin" in order to prevent an event that could plunge the country into war. (Part 2 of 2)
An international conspiracy plays into the case of a killer being pursued by Castle and Beckett. A sexy CIA operative with ties to Castle joins in on the case. (Part 1 of 2)moreless
Zoe has the Lightman Group look into a college athlete accused of rape. Meanwhile, Foster and Loker head to a religious compound in order to determine whether or not it is actually a cult.moreless
A woman with multiple personalities comes to Lightman for help. The Lightman Group has to figure out if she's either the killer or the witness to a murder. Meanwhile the Lightman Group is also hired to question a candidate to the Supreme Court.moreless