A strange case for Gibbs and his team opens when a Navy Commendar dies after successful surgery. While researching through commander’s past, the team finds out that he collected a…

Evidence from the stabbing of a Marine Sergeant leads Torres to meet his father who left when he was a child

Flashbacks reveal the murder case that first introduced young Gibbs to NCIS and his introduction to young, new-to-America Ducky.

After the body of a thief is found in a Marine’s house, NCIS discovers the calling card of a terror group Delilah and the Department of Defense have been tracking.

While the NCIS team investigates the cause of a hit and run accident that resulted in the death of a Petty Officer, Gibbs searches for a way to clear a…

The lives of NCIS members are in jeopardy when they come face-to-face with the infamous Port-to-Port killer, on the eighth season finale of NCIS.

To Gibbs’ displeasure, Special Agent E.J. Barrett returns to lead the investigation of a seaman’s death that may be connected to a series of port-related murders. Meanwhile, Ziva finally introduces…

The NCIS team tracks a Navy lieutenant’s killer after a Pentagon security camera reveals a petty officer committing the crime. Meanwhile, Gibbs announces that Agent Barrett and her team will…

After Tony’s ex-partner, Danny Price, appears to be the Port-to-Port Killer’s latest victim, he revisits his days as a detective in Baltimore, including his first encounter with Gibbs.

After new evidence reveals that the Port-to-Port killer has infiltrated the agency, the NCIS teams chase every lead in a race to track him down.

A petty officer’s recruitment session at a college fair comes to a fatal end, prompting the NCIS team, accompanied by Dr. Mallard’s predecessor, to solve his murder.

The NCIS team has to find a young girl that was kidnapped, but their investigation turns into something else when her grandfather gets way too involved.

A petty officer that just returned to his job is found dead in the backstage of the bikini contest. The team finds out that she possibly had a stalker behind…

Deeks is kidnapped by an associate of Kirkin’s in need of his help and NCIS investigates the shooting of a militarized dolphin equipped with a Russian microchip. Also, Beale makes…

When NCIS investigates the murder of a man about to reveal the source of a massive counterfeiting operation, an old acquaintance becomes their prime suspect and reveals the true reason…

A gold heist investigation has the NCIS team working with Hetty’s former Vietnam War colleagues, Retired Admiral AJ Chegwidden, Admiral Sterling Bridges and Retired Captain Charles Langston.

After Sam’s wife, Michelle, is taken from her home, the kidnappers demand the prison release of Tahir Khaled, Sam’s arch nemesis, in exchange for information on her whereabouts.

Following the kidnapping of Sam’s wife, Michelle Hanna, Sam goes rogue from the NCIS team and attempts to stop his arch nemesis Tahir Khaled from ever targeting his family again.

The NCIS team investigates a defense contractor, Rebecca Larmont, designing a nuclear attack weapon after her estranged husband, Victor Larmont, says he has proof she is selling Navy secrets to…

After a highly decorated Navy Captain, Charles Langston, kidnaps a Veterans Affairs administrator who has been siphoning funds, the NCIS team must work with Hetty’s former Vietnam War colleagues, now-retired…

After a Navy reservist is killed while protecting a city councilman, Sam is sent undercover in a private security firm with links to several criminal organizations.

After NCIS fails to locate a mole in the department, Under Secretary of Defense Corbin Duggan insists on new leadership and takes over the Los Angeles unit from Hetty and…

Sam resumes a former alias and boards a one-way flight to Yemen in hopes of tracking down a terrorist group’s leader and rescuing the hostage son of a Saudi Prince.

Wanted terrorists and top secret information are all involved in NCIS’s investigation into the kidnapping and murder of a retired army Sergeant.

After eight years of practice, the residents head to San Francisco for their oral boards; sparks fly between Catherine and Richard when they bump into each other at the hotel;…

What does it mean to dream? A woman revisiting her ancestors’ past, an 88-year-old skydiver and a pioneer in climate science share their perspectives.

The war with Tusk intensifies. Claire influences Tricia Walker politically and domestically. Francis has a show-down with Linda Vasquez.

The NCIS team investigates an F-18 crash and the subsequent disappearance of the pilot; McGee reluctantly discusses a very personal decision with his teammates.

Torres relies on his team’s investigative skills after he wakes up on a dilapidated fishing boat and is covered in blood and unable to remember the last 12 hours.

After eight years of practice, the residents head to San Francisco for their oral boards; sparks fly between Catherine and Richard when they bump into each other at the hotel;…