When a young girl finds the body of a former U.S. Navy officer floating in the harbor, the team is led to an 18th-century sailing ship hosting a pirate-themed wedding, where DeShawn and Evie …

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While working undercover for 20-Squad, Alfaro encounters associates from a previous undercover case in Long Beach, embarking on a dangerous mission that stirs up unresolved issues from …

Also, Frank has Erin and Anthony investigate if his old partner, Lenny (Treat Williams), is truly guilty of a crime and Jamie is approached by Tariq (Rene Ifrah), an officer who wants his help …

The deputy inspector general calls on Tate, who is fluent in Spanish, to take on her first undercover field mission, joining Wes and the team in Spain as they investigate a seemingly …

When McGee kills a man while on assignment, the NCIS team steps in to back him when they discover the man was an undercover police officer. Meanwhile, Tony gets a troublesome …

When a young girl finds the body of a former U.S. Navy officer floating in the harbor, the team is led to an 18th-century sailing ship hosting a pirate-themed wedding, where DeShawn and Evie …

NCIS searches for a missing undercover agent in the midst of an active hostage situation.

Harry goes undercover in a surprising role to help McCall search for a woman with a secret online persona. Meanwhile, Mel decides to go to therapy and tries her hand at songwriting as a way …

When the bodies of two assassins are delivered to NCIS from overseas, Tony and Ziva assume their identities undercover and engage in a sexy rendezvous at a luxury hotel in order to find …