Al Carabello

Olivia and her team must do some heavy lifting -- literally -- to clean up the mess after a public figure is caught in a compromising position; Cyrus and Fitz must deal with a foreign-policy emergency.

Detective Slaughter returns to enlist Castle's help in solving a high-stakes robbery case. But when a body is found linked to the crime, Slaughter becomes the number one suspect in the heist turned murder, while Castle has to determine whether he's guilty or help to prove he's innocent.

Victoria takes matters into her own hands after she is attacked; Emily must come to terms with what she really wants.

Even Emily's closest friends worry that she has gone too far as she sifts through the wreckage of her life.

Kensi and Deeks pose as cult members in hopes of rescuing a former Department of Defense employee who was persuaded to reveal classified information.

When a woman is murdered at an exclusive club, Horatio must search through an elite guest list to find the killer.