Brett DelBuono

Cuddy receives news that forces her to re-evaluate her priorities; a teenage patient's suspicious body scars suggest his illness is more than physical.

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.

Cooper gets bad news about Charlotte's sexual assault case; a case involving a pregnant drug addict hits Addison hard.

Vance returns to field duty -- with Gibbs as his partner -- when a murder investigation has a connection to a former NCIS agent incarcerated for stealing evidence.

Terrorist leaders are suspected of murdering a retired Army sergeant; Deek connects with a person of interest in the case.

The team investigates when a high school bully is discovered stoned to death on the school's playing field.