The team investigates the murder of a Navy lieutenant, whose body is found hidden at a local cemetery; Gibbs and McGee must pass a psychiatric evaluation before officially resuming work.
Walter tries to help when Isabel's new boyfriend, a baseball star, is robbed; Leo and Walter bring Willa in on the case in hope of earning her trust.
Penny is irritated when Alex plans a series of girls nights; Max persuades Dave to seek revenge; Jane talks Brad into a night out.
Silas betrays Nancy; Shane makes one last attempt to protect Nancy from Detective Ouellette; Doug and Whit hatch a plan to keep the hedge fund alive.
Kovac, Abby and Sam struggle to save the life of Charlie Metcalf (Ray Liotta), whose initial complaint of a stomachache turns out to be much more than anyone had imagined.