NCIS

With Gibbs recovering on a naval ship, Tony and CIA officer Joanna Teague join forces in Shanghai to take down The Calling before war breaks out.

Gibbs returns to NCIS with a new look that intrigues the team. His first case back partners him with a DEA agent with whom he has some shared history.

A Quantico Marine is murdered after contacting Gibbs about a case. McGee and Bishop go undercover as a couple to keep tabs on a suspect and his wife.

Director Vance goes back into the field with Gibbs to investigate a murder that leads back to one of Vance's old cases involving an NCIS officer.

While visiting a pharmaceutical company's lab to consult on a murder case, Abby is trapped inside when armed men break in and take employees hostage.

While McGee and Delilah take the next step in their relationship, the team investigates a series of murders that may be the work of a copycat killer.

The team helps Ducky's cold case club investigate whether the son of a recently murdered ex-naval officer was wrongly convicted of murder years ago.

Tony and McGee search South Sudan for volunteer doctors who've gone missing, including the husband of Tony's ex-girlfriend. Gibbs has a setback.

When a petty officer accused of murdering his ex is freed in a mistrial, he begs NCIS to find the real killer. Bishop discovers something unsettling.

At Thanksgiving, Bishop goes home to Oklahoma while the team work on holiday plans and try to solve a case involving forgery, murder and leukemia.

Following an attack, Ducky relates the story of his decades-old search for his half-brother. Back at NCIS, Bishop makes a decision about her marriage.

Gibbs works with New Orleans's local NCIS unit to find Abby's missing brother. [Story concludes on "NCIS: New Orleans,” Season 2, Episode 12.]

During freezing weather, a seaman set to testify against a human trafficking ring is murdered, forcing NCIS to race the clock to find other victims.

When a man suddenly dies after attacking three co-workers inside a pressurized chamber, NCIS must solve the case -- but only from outside the chamber.

After the Secretary of the Navy's daughter is kidnapped for ransom, she brings in Gibbs and the team, who discover the case is more than it appears.

Gibbs lets Dr. Taft join him after a suspect in a munitions robbery dies on his operating table. Ducky's autopsy links the suspect to an old NCIS foe.

A case that's too open and shut nags at everyone on the team, leading each of them to ruin their evening by revisiting different aspects of the crime.

Gibbs bonds with a Marine who's the only survivor of an Iraq sniper attack. Forensic evidence leads Abby to the sniper's real mission closer to home.

The wife and mistress of a Navy public affairs officer each claims to have witnessed the other murdering the man. Tony's dad has a strange encounter.

Tony stumbles upon the case of his own stolen identity when he's handed an envelope of cash by a senator, who's being blackmailed by "Tony DiNozzo."

Gibbs and Fornell help former NCIS director Morrow find an ex-intelligence officer who escaped a British prison and was smuggled back into the U.S.

Gibbs and Fornell look for an assassin. After the teenage son of a deployed Marine shoots and wounds an intruder, Gibbs learns the boy was the target.

With Fornell in crisis, Gibbs, Monroe and MI-6 agent Reeves focus on Jacob's story. Abby finds a link to Kort. Gibbs' hunch may lead back to Ziva.

The NCIS, FBI and MI6 teams continue an international manhunt for an escaped British spy who's targeting current and former agents.

A deadly car explosion appears to be connected to an NCIS agent who disappeared during an undercover assignment in Argentina.

A brawl at a high school reunion culminates in the accidental death of one of the fighters, and the discovery of bombs in his locker.

A Marine sergeant is in critical condition following a fall, and her psychiatrist tells Gibbs to investigate the case as an attempted murder.

Gibbs, Quinn and Palmer investigate the death of a Navy lieutenant on a destroyer during a tiger cruise, when civilian guests are allowed aboard.

Quinn and Bishop are sent to Philadelphia to investigate the connection between a missing MI6 officer and a murdered naval petty officer.

After a kidnapped naval petty officer escapes her captor, NCIS begins to suspect the involvement of her missing husband in her abduction.

The NCIS team tussles with a U.S. Immigration official over a key witness in a murder investigation who is about to be deported.

The NCIS team investigates a series of escalating threats against a congresswoman who has made enemies on both sides of the political fence.

Bishop is sent to Gitmo to investigate the death of a Muslim naval chaplain who had once been involved with the detention camp's inmates.

A hit-and-run investigation is complicated by Palmer's attempt to keep the victim's son from jumping off a building's ledge.

Evidence from the murder of a Navy captain who was under internal investigation appears to point to the address of Ducky's deceased mother.

NCIS scrambles for leads after an operation to apprehend a businessman suspected of using terror to manipulate the stock market is compromised.

The NCIS team jumps into action to track down Gibbs after he decides to independently resurrect an old undercover investigation.

The murder of a petty officer leads to a collaboration between NCIS and "The Sherlocks," a privately funded investigative team.

An official of the Defence Logistics Agency is commanded to kill herself. Reeves and Bishop follow new leads in the Chen case.

Abby is arrested after a terror simulation in which she's participating for a homeland security think tank is compromised.

McGee finds two intruders in his apartment. Congresswoman Flemming tries to persuade Director Vance to pursue a career in politics.

To carry out a sailor's dying wish, the NCIS team reopens an investigation into a case that was originally ruled an accidental death.

The NCIS team investigates after a marine drops dead at an event for a group that arranges free tours of war memorials for veterans.

The NCIS team is forced to hunt for the creator of a ransomware virus that has taken over the agency's computers and smartphones.

The murder of a Marine appears to be linked to a former dirt bike gang that Torres had once infiltrated in order to investigate.

The murder of a Marine sergeant in a national park appears to be only one of a series of related crimes in the same area.

The NCIS team travels out to sea after a young petty officer aboard a destroyer is found dead. McGee's fiancée, Delilah, is rushed to the hospital.

Gibbs, McGee and Torres travel to a dangerous part of Paraguay after the body parts of missing Navy SEALs turn up in the area.

The NCIS team investigates a drug mule's murder and finds an important clue that may lead to Gibbs and McGee.

A murdered Navy lieutenant is found stuffed inside the coffin of a civilian. Meanwhile, Gibbs and McGee undergo psych evaluations.

The reappearance of a police officer believed to have been killed years ago sparks renewed interest in an arms deal gone bad.

A stabbing at a murder-mystery party leads to a kidnapping investigation amid hurricane weather. Vance welcomes a new forensic psychologist.

When a man is found dead underneath a golf course's lawn mower, the NCIS team investigates the victim's ham radio in hopes of locating a witness.

After a friend of Reeves is kidnapped, the team homes in on a prime suspect. McGee is less than pleased when an embarrassing photo resurfaces.

When a convicted murderer who contends he was framed by the NCIS is granted an appeal after 10 years behind bars, Gibbs investigate his claims.

While trail running, a woman hears a mysterious voice that leads her to a dead Marine. She later agrees to help the NCIS solve the case.

The NCIS team searches for the person responsible for an MI5 agent's murder. Meanwhile, McGee and Delilah prepare to become parents.

While escorting a senator home from Afghanistan to be with his seriously injured son, Sloane and Torres find themselves in harm's way.

A seemingly successful JAG lawyer is found dead of an apparent suicide, but the NCIS team discovers that appearances can be deceiving.

Bishop and Torres go undercover in hopes of busting up a drug ring, but Vance is concerned that Torres may take things too far.

While investigating a deadly hit-and-run, the NCIS team discovers that their key witness has vanished, and must scramble for answers.

Gibbs and the NCIS team run into a familiar -- but not exactly friendly -- face while investigating a Navy commander's murder.

Following a deadly explosion, the NCIS team brings in Gabriel Hicks for questioning. Later, McGee seeks help from an unlikely source.

A petty officer's sudden and suspicious death inspires the NCIS to take a closer look at a care package he received.

While watching an antique collector show on TV, Gibbs and Ducky spot a piece of evidence that may help solve a cold case from 2002.

What starts as a relatively quiet day at the office takes a turn toward chaos when a maintenance man dies on the roof of NCIS headquarters.

After two men with connections to fake military IDs are murdered, Gibbs looks after a 10-year-old girl who may be the next target.

After a sheriff drives his car into a lake while transporting a suspect, the NCIS relies on a blind witness to help them home in on what happened.

A homeless veteran begs Gibbs to solve her mother's murder. Meanwhile, the team battles over who gets to dine with Abby at an exclusive restaurant.

Following a tragic loss, the NCIS team struggles to regroup and get justice for their fallen friend.

Gibbs receives a shock while attending the memorial service for a friend lost at sea. Meanwhile, the team attempts to accept a painful loss.

Sloane attacks a man who she believes tortured her in Afghanistan, but not everyone in the NCIS believes she's thinking straight.

Conducting a worldwide search for Director Vance four weeks after his kidnapping, the NCIS team chases down a perplexing but promising lead.

After a Navy lieutenant's body is found in a hot tub, the team looks to his colorful set of neighbors to help find the murderer.

An explosion outside a Navy petty officer's home prompts a search for answers before the bomber strikes again. Vance meets someone new at physiotherapy.

Gibbs heads to his cabin for a much-needed break. But some unwanted visitors—and an urgent call for help from the team—soon disturb his peace.

A couple's renovation of an old post office yields a shocking find: a decades-old recording that could prove the innocence of a man convicted of murder.

Torres discovers a personal connection to one of two men found dead in a truck-stop bathroom on Halloween. Jimmy experiences spooky events in the lab.

While investigating the theft of a mural painted on the wall of a bank, the team looks for the culprit among a street artist's many enemies.

Bishop and McGee head to Afghanistan to investigate the link between a series of friendly-fire deaths and a body discovered back home in the Potomac.

Gibbs and McGee tail a robbery suspect hoping she will lead them to her partner—and the money. But they learn they're not the only people following her.

A Navy veteran's murder and the search for a baby's missing family create complications for the team ahead of the holidays.

Torres and McGee face serious repercussions—including potential prison sentences—for actions taken in the course of a murder investigation.

The team aims to ensnare a notorious drug dealer who's trying to murder a Navy lieutenant. Gibbs joins an old family friend for a special journey.

The discovery of a child in a storage locker points Bishop toward a series of shocking revelations involving a decade-old cold case.

McGee takes a trip down memory lane when the team discovers a computer password he used in high school on the body of a murdered contractor.

A promising sailor's overboard death leaves the team perplexed. Torres reluctantly takes on the task of mentoring bright young minds.

Jimmy struggles with a moral quandary after his father-in-law makes a troubling request about a case involving a possible bear attack.

Gibbs and Bishop face unknown dangers while investigating a Navy SEAL's suspicious death on a nuclear submarine. Ducky makes a career pivot.

The team hunts for answers when Torres wakes up on an abandoned fishing boat with blood on his shirt and no memory of the night before.

As the team pursues the suspect in a mass shooting at a Navy hospital, Sloane's connection to the case forces her to confront a painful part of her past.

Emotions cloud Gibbs' judgment when a construction crew discovers the body of someone he knew: a Marine he believed had died at the Pentagon on 9/11.

Kasie provides a breakthrough in a decades-old murder case, but justice could be thwarted by a legal loophole. McGee considers a job opportunity.

The lives of several team members come under threat as they near the truth about who's pulling the strings behind the vigilante justice network.

The team's investigation of a Navy SEAL's gruesome death raises questions about the raid that made him a war hero. Gibbs' behavior elicits concerns.

When an overdose endangers Tobias' daughter, Gibbs' search for the dealer compels him to confront his past — including his history of vigilante justice.

While on the run together, Ziva warns Gibbs about a shadowy enemy she calls Sahar, who she claims is now targeting both of their lives.

As Sahar continues to stonewall investigators, a suicide bomber with apparent ties to a white supremacist group hits Washington, DC.

The team investigates the death of a man found wrapped in plastic and stuffed in the undercarriage of a long-haul truck.

A riderless horse runs through Arlington National Cemetery, revealing a pair of boots — with feet inside them. Later, the team finds another victim.

After undergoing hypnosis, a Marine corporal with insomnia finds a gun inside her refrigerator that she has no memory of seeing before.

One of Kasie's close friends becomes the prime suspect when a man turns up stabbed to death at a party welcoming him home from prison.

While following up on a murder investigation, the team comes across a seedy hotel with spy cameras hidden in every room.

An elite musician for the Navy jumps to his death, but all signs point to murder. Jack tries to figure out who texted her from an unknown number.

The team becomes embroiled in the world of video games while investigating the murder of a man shot to death while livestreaming.

After Ziva resurfaces to ensure the safety of someone important to her, she learns that Sahar may still be an active threat.

In the aftermath of a traumatizing incident, Gibbs, Jack and the rest of the team rush to find Phineas, who seems to have run away.

The team uncovers a secret relationship when a decorated pilot mysteriously crashes her aircraft into the ocean during a routine training mission.

After the test run for a drone missile goes terribly wrong, the team investigates the death of a retired gunnery sergeant.

In the wake of a serious hit-and-run accident, the team uses a sliver of a clue to track down the reckless driver responsible.

The team investigates the murder of a man shot through the heart with an arrow — on Valentine's Day. Jack receives chocolates from an anonymous admirer.

The team looks back at the life of a deceased Navy officer to discover how he came into possession of a rare and valuable coin.

The team tries to track down the victim's sister when a man turns up murdered in the same unusual way his parents were killed years earlier.

Faith poses a difficult question to Jack. When a beloved father winds up dead, the team discovers that he wasn't the do-gooder he appeared to be.

Torres makes it clear that he does not do Saint Patrick's Day. Robbers take Kassie and Jimmy hostage after a jewelry store heist goes wrong.

The team works to verify the identity of a man who claims to have served — under another name — on the USS Arizona during the attack on Pearl Harbor.