Onahoua Rodriguez

Castle tries to protect Beckett as she pursues the man who shot her; the 12th precinct is forever changed as feelings and secrets are revealed.

When the CIA informs McGarrett that his mother has gone rogue on her undercover mission and may have killed her partner, Steve goes to Mexico to bring her home and prove her innocence.

When a renowned surgeon comes to St. Bonaventure for treatment, the team's enthusiasm is quickly overshadowed by the doctor's behavior; Shaun and Lea are forced to make a life-changing decision that will alter the course of their relationship.