The team helps the parents of a kidnapped young girl work around a dangerous debt; Maggie is distracted by the case after her sister comes back from rehab.
On a seemingly normal day going into work with Jubal, Rina is seriously injured, and the team discovers that Vargas has been organizing a revenge campaign.
A rash of jewelry store thefts end in a double homicide and the investigation to find the perpetrator uncovers a connection to a teenager in foster care.
A college co-ed goes missing and is feared to be abducted, so Jubal focuses on getting any information he can from the father of the abductor's previous victim.
Lupo and Bernard investigate the murder of an environmentalist's wife, but the case takes a turn when the victim's car is found with another body inside.
The investigation into a class action airline plaintiff's murder reveals a zealous lawyer willing to go to any lengths to protect himself and his client.
The investigation into the murder of a boy and housekeeper leads to a harassing reporter who may provide valuable information by remembering a sorority party.
A trucking company owner is found murdered, and Lupo and Bernard's investigation reveals an illegal scheme, connections to the Russian mob, and a son's secret.
The investigation into a troubled NYPD officer's life reveals valuable stolen documents, a dead body, and a man who claims to be related to a president.
Detectives investigate the death of a war widow and her baby at a bombed recruitment center and deal with overly zealous citizens; Jack makes a decision.
Mysterious emails lead to the body of a website's creator, and the following investigation uncovers a network of corruption with international overtones.
Lupo and Bernard identify a victim as a writer who tried to expose a closed espionage case, and a family is torn apart by the case; the FBI gets involved.
A television reporter's murder reveals a love triangle with a coworker, a veteran anchor's jealousy, and a story on a murdered hedge fund whistle-blower.
An illegal immigrant is found unconscious on the service road, and the investigation uncovers a connection to other hate crimes and a neighborhood bias.
A Navy captain is murdered during the annual Contraband Days pirate festival while they were searching for a 200-year-old gold and marble fleur-de-lis.
Percy and Lasalle go undercover at a high-stakes secret poker game; Laurel Pride sees her father during spring break to talk about her upcoming graduation.
Pride and his bar patrons, including somebody who is planning on seeing Pride after she left the Army, are taken hostage by a gang of dangerous thieves.
Torres is led to see his father, whom he has not visited since childhood, due to certain pieces of evidence in a case about a Marine sergeant's stabbing.
Gibbs gets ready to testify against financial advisor who is accused of stealing millions of dollars from his clients while the team investigates a murder case.
The sole survivor of the NCIS Regional Enforcement Action Capabilities Training Team helps the team investigate an explosion that killed her teammates.
Bishop is implicated in being involved in an old NSA leak; Gibbs and Marcie notice that the murderer they are following could be aware of what they are doing.
The team sets off on a desperate search for Gibbs after they discover the wreckage of his boat and discover that he was looking for a dangerous serial killer.