Season 12 - Episode 24 : Neverland May 12, 2015
Season 12 - Episode 24 : Neverland May 12, 2015
After a deadly bombing overseas, the team pursues a global terrorist group -- and suffers an emotional loss.
Season 12 - Episode 23 : The Lost Boys May 5, 2015
A case escalates into a global initiative when it's discovered that an international terrorist group that recruits children has been buying bombs off the black market.
Season 12 - Episode 22 : Troll Apr 28, 2015
When a Navy ensign from the Office of Naval Intelligence is murdered, Special Agent Ned Dorneget (Matt Jones) from NCIS cyber operations helps investigate; Jake and Gibbs' friendship is revealed.
Season 12 - Episode 21 : Lost in Translation Apr 14, 2015
The team finds a link between a murder in Washington, D.C., and a terror group holding a Marine hostage overseas; DiNozzo is annoyed that McGee was chosen to be featured on recruitment brochures.
Season 12 - Episode 20 : No Good Deed Apr 7, 2015
When evidence calls for a joint investigation between NCIS and ATF, DiNozzo partners up with his girlfriend, Special Agent Zoé Keates; Anthony DiNozzo Sr. visits.
Season 12 - Episode 19 : Lex Talionis Mar 31, 2015
A petty officer's murder results in a lead in a 40-year-old airport bombing case; McGee is upset that he was not briefed on the cold case.
Season 12 - Episode 18 : Status Update Mar 24, 2015
When a dead thief is found in a Marine's home, the NCIS team finds the calling card of a terror group the Department of Defense had been tracking.
Season 12 - Episode 17 : The Artful Dodger Mar 10, 2015
The team investigates the world of black market art when evidence in a murder case reveals that a rare painting has been swapped for a fake.
Season 12 - Episode 16 : Blast From the Past Feb 24, 2015
A murder victim turns out to have been living under an alias created for one of Gibbs' undercover cases from 20 years ago.
Season 12 - Episode 15 : Cabin Fever Feb 17, 2015
When an explosion rocks a summit on global terror, the team suspects Gibbs' archenemy is responsible; Gibbs tries to help Fornell after his wife's murder.
Season 12 - Episode 14 : Cadence Feb 10, 2015
A murdered Marine and alumnus of the military academy DiNozzo attended is found with a student's photograph in his hand; Bishop and her husband ask Gibbs and the team to dinner.
Season 12 - Episode 13 : We Build, We Fight Feb 3, 2015
An openly gay Navy lieutenant set to receive the Medal of Honor is murdered; Palmer gets ready for fatherhood.
Season 12 - Episode 12 : The Enemy Within Jan 13, 2015
A rescue mission in Syria reveals evidence that indicates an American was involved in a social worker's capture; DiNozzo's strange behavior is questioned.
Season 12 - Episode 11 : Check Jan 6, 2015
The team investigates a series of crime scenes that appear to be copycats of previous cases; two of Gibbs' ex-wives show up at a crime scene.
Season 12 - Episode 10 : House Rules Dec 16, 2014
When the city's Internet is shutdown three weeks before Christmas, the team consults with three imprisoned cyberterrorists.
Season 12 - Episode 9 : Grounded Nov 25, 2014
Inclement weather keeps DiNozzo, Bishop and her husband at the Dulles airport, where they end up working a case involving an elevated terrorist threat.
Season 12 - Episode 8 : Semper Fortis Nov 18, 2014
The team investigate a road accident that killed a Petty Officer while Gibbs tries to clear a Navy Hospital Corpsman accused of illegally providing medical aid to the victims of the crash.
Season 12 - Episode 7 : The Searchers Nov 11, 2014
During a murder investigation, the team uncovers a fraudulent charity targeting those looking for missing military personnel; Tony considers adopting a stray cat that followed him home.
Season 12 - Episode 6 : Parental Guidance Suggested Oct 28, 2014
The team examines multiple motives when a therapist married to a Navy commander is murdered; the team talks about Tony's dating habits, and Halloween costumes.
Season 12 - Episode 5 : The San Dominick Oct 21, 2014
A deceased man is spotted overboard during a Coast Guard and NCIS training exercise at sea; Gibbs winds up on a vessel commandeered by pirates.
Season 12 - Episode 4 : Choke Hold Oct 14, 2014
The NCIS team pairs up with the FBI when a research scientist is murdered and the primary suspect is wanted by the Russian government.
Season 12 - Episode 3 : So It Goes Oct 7, 2014
Ducky and Special Agent Bishop go to London to investigate when a case has a connection to one of Ducky's former friends.
Season 12 - Episode 2 : Kill the Messenger Sep 30, 2014
When a lieutenant is murdered on his way to meet the president, the team must determine if his death was a targeted hit or part of a recent series of muggings.
Season 12 - Episode 1 : Twenty Klicks Sep 23, 2014
When Gibbs and McGee travel to Russia to escort a computer engineer home, the mission is compromised and they must hide from a Russian mercenary group that is hunting them.