A couple find the body of a Navy hospital corpsman third-class in an abandoned restaurant in Georgetown; the Metro PD calls and helps the NCIS; Gibbs and company investigate. Ducky finds that the victim died several days before, that he was a heavy drinker, and that he was very drunk when he died. Abby says that the death resulted from poisoning by a compound from an oleander plant; she also uncovers a secret message. Tony identifies the victim's last date; Gibbs suspects that they deal with a serial killer. McGee, a famous author, with three of his girlfriends, go to an exclusive nightclub; Gibbs and Tony wait nearby. After a gunfight the gang finish putting the pieces together.
—DocRushing