Benny Nieves

When a Navy commander's body washes up on shore along with the bodies of two drug runners, Gibbs refuses to believe that the sailor who was killed was dirty.

Detective Amanda Rollins' (Kelli Giddish) addiction drives her to an illegal gambling club, where waitress Clare Wilson (returning guest star Stefanie Scott) recognizes her as a cop. To protect her job, Rollins strikes a deal with the club managers (guest stars Donal Logue and Sherri Saum) to make their illegal transgressions disappear. But when the debt isn't paid to their liking, she doubles down and loses, forcing Sergeant Benson (Mariska Hargitay) and Detective Tutuola (Ice-T) to suspect one of their own of an unthinkable crime.

The sheriff is under political pressure to find who killed an air marshal with a car bomb that the sheriff witnessed.

Don and his team investigate a rash of deadly restaurant robberies. During the investigation, the FBI discovers that the thieves steal restaurant customer's credit cards so that they can run up charges at a fake Internet store and then route the money to offshore accounts. Charlie tries to pinpoint where the money is being laundered to prevent more restaurants from being hit. Meanwhile, in the wake of the Crystal Hoyle shooting, the FBI forces Don to talk to William Bradford, an occupational psychologist and FBI consultant whose specialty is trauma recovery.

Mac, Stella and Det. Flack uncover the latest fantasy game sweeping New Yorkers of every class and status -- an assassination game called "water gun wars," where each player receives a pack of photos from an unknown source, and then must track and shoot their targets with a water gun or balloon before another player kills them first. Meanwhile, when a woman is found dead in her Manhattan apartment, Danny, Sheldon and Det. (TV-14)