Sloane is adamant that the man who held her hostage in Afghanistan is still alive; Vance and Gibbs fear Sloane is willing to risk everything to destroy this man.
NCIS episode guide
While Gibbs attends the memorial service for a friend who was lost at sea, he discovers that the deceased has been hiding in a fallout shelter after his boat was attacked and he swam to shore.
When evidence reveals a team member is a hit man's latest target, the team must search through old case files to determine who is seeking vengeance.
Sara Carter begs Gibbs to investigate her mother's murder; she believes the wrong man was convicted; Abby is awarded a dinner reservation for two to a new five-star restaurant in an igloo and has to decide which co-worker deserves to go with her.
NCIS searches for a petty officer who is suspected of assault and escapes when the sheriff transporting him crashes into a lake; Torres works closely with a blind witness who heard vital evidence that is needed to solve the case.
Gibbs is granted protective custody of a 10-year-old orphaned refugee when a case reveals she is the target of a violent gang.
The NCIS headquarters are evacuated after the team discovers bomb materials on the roof of the squad room; the team reads the first draft of Ducky's book.
Gibbs and Ducky see an antique war stick on television, and it could be the missing murder weapon to a 16-year-old cold case.
Gibbs and the team work to clear the name of a retired Marine after cyanide is found in one of the care packages he sent to active-duty Marines.
A convicted murderer is given a 48-hour furlough at his former residence in exchange for information about a former cellmate who deceived Gibbs and Fornell.
The body of a missing Navy commander is found; Gibbs is ordered to work with a former FBI agent; Bishop and Torres interview convicted investment advisor Albert Hathaway when the victim is linked to his highly publicized trial.
McGee and Torres visit the home of a high school student who witnessed a hit and run; Vance's daughter is arrested for shoplifting.
Gibbs and the team investigate when a seemingly happy and successful Navy lieutenant appears to have taken her own life.
Torres and Bishop go under cover as a criminal couple available for hire during a sting operation tracking illegal drug-running out of the Norfolk civilian marina.
The team tracks an elusive international arms dealer who recently murdered an MI6 officer; Abby races Delilah to the hospital when her labor starts three weeks early.
A person of interest in a bribery and fraud case is found murdered after a runner is led to his body by a strange voice; McGee and Delilah disagree about finding out their baby's sex.
Gibbs begins his own investigation when a convicted felon swears he was framed; FBI agent Fornell joins the team.
A petty officer is found murdered on a golf course; McGee tries to locate a key witness by spending hours on the victim's ham radio; Palmer asks his co-workers to donate to a charity.
Director Vance welcomes NCIS Special Agent Jacqueline Jack Sloane to headquarters; the team investigates the kidnapping of a sailor.
Torres' partner mysteriously vanishes, and the subsequent investigation leads to new evidence in a decade-old murder; Ducky's friend presents him with a new opportunity during his guest lecture series.
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.
The NCIS team continues their search for Gibbs and McGee two months after they went missing fighting rebels in Paraguay; Vance and Torres are summoned to a congressional hearing regarding the fallout from the Paraguay mission.