A decomposed body is discovered in a tub of acid at a naval base and Ducky and Abby learn that the victim was a submariner. Gibbs discovers that there have…

The murder of a recently released convict forces Callen to go undercover solo as an old alias, while Sam and the LA team track him from a distance.

When Riley discovers that Linette wants Katie to enter the Beaumont Belles Mother/Daughter pageant, Riley struggles with her decision and turns to Kyle for advice. At The Rub of Sugarland,…

The BAU is called to Miami to investigate a serial killer who appears to have a conflicted sexual identity.

An angel causes people to cheerfully go out to murder, and when the Winchesters investigate one of them falls under its sway.