When Beckett is assigned to protect Erik Vaughn, a charming billionaire entrepreneur whose life is in danger, she’s forced to reflect on her relationship with Castle which has begun to plateau. Meanwhile, consumed with jealousy, Castle goes to extraordinary lengths to solve the case and separate the two of them.
Season 5 | Episode 521 | Aired 04/22/2013
Guest Cast: Ioan Gruffudd as Eric Vaughn, Russ Bain as Bruno Toft, Andy Wagner as Lucas Shaw, Jamie Hill as Petra Visser.
“The Squab and the Quail” story by Jason Wilborn & Adam Frost with teleplay by Jason Wilborn and directed by Paul Holahan.