Truth Or Consequences As the hunt for Ziva's replacement begins, Gibbs and his remaining team members must head back to work with the past still weighing heavily on their minds.
Reunion The team discovers the bizarre death of a Marine and his two friends may be linked to their past, but its Gibbs who ends up taking a trip down memory lane.
The Inside Man The team must take a second look into the death of a lieutenant after the blogger who accused them of a cover-up ends up dead.
Good Cop, Bad Cop When a Marine's body surfaces halfway around the world, the investigation forces Ziva to dig up a buried chapter of her life.
Code Of Conduct When a Marine known for his practical jokes is found dead on Halloween eve, the NCIS team discovers that the victim's "good-natured" pranks may have inspired ghoulish retribution. Meanwhile, Ziva tries to adjust to her new role on the team.
Outlaws And In-Laws A murder investigation prompts Gibbs and the team to play family counselor to his former mentor, Mike Franks, in the hopes of preventing a bloody international conflict.
Endgame With the team's help, Vance faces his demons while uncovering a complex relationship with a killer that puts his whole family in danger.
Power Down The team literally finds themselves in the dark when the investigation into the death of a lieutenant is connected to a city-wide blackout.
Child's Play A dead Marine's day job at a government think tank leads Gibbs and the team into the life of a 12-year-old prodigy who may be the killer's next target.
Faith When the enlisted son of retired Colonel-turned-preacher is found dead, the team believes he may be the victim of a hate crime. Meanwhile, Gibbs' father comes for a holiday visit.
Ignition When a Navy pilot is found dead under strange circumstances in a secluded area, the team finds themselves battling a no-nonsense attorney with a hidden agenda.
Flesh And Bone Gibbs questions DiNozzo's ability to do his job when the elder DiNozzo becomes involved in their latest investigation.
Jet Lag When the government's star witness in an embezzlement case is targeted by an assassin, it's up to the team to help her make it home alive.
Masquerade The team finds themselves in a race against time when a terrorist group threatens to detonate a "dirty bomb" in the D.C. area.
Jack Knife When a Marine is found dead, Gibbs, Fornell and the team hit the open road to bust an illegal trucking operation.
Mother's Day Secrets arise when Gibbs' former mother-in-law surfaces as a witness in a murder investigation.
Double Identity The team investigates the shooting of a Marine and uncovers more to his life than anyone would have ever imagined.
Jurisdiction The team discovers striking similarities between themselves and their CGIS (Coast Guard Investigative Services) counterparts when a Navy diver seeking sunken treasure is found dead.
Guilty Pleasure The death of a Navy officer leads Gibbs and the team into the world of high-priced call girls, relying on D.C. Madam Holly Snow to help them catch a killer.
