Callen harbors a suspicion that Hetty is withholding details about his history, while Joelle reappears, determined to capture Katya. Simultaneously, NCIS must locate an informant whose safety is threatened. In a separate storyline, Kensi an…

The team at NCIS finds themselves deeply invested in a case when the father of an LAPD officer, a respected elderly Japanese American veteran, becomes the target of a brutal hate crime.

A case targeting an arms dealer implicated in the deaths of ATF agents puts Sam and Kilbride at odds. Their investigation leads them to a powerful colonel, a friend of Kilbride's, who is accused of funneling weapons to various militia group…

Callen’s pursuit of Katya intensifies as Kilbride pulls NCIS into a separate investigation: the recovery of a truckload of stolen weapons. The case grows increasingly complex with the discovery of their prime suspect – the son of a notoriou…

The delicate operation to safeguard a compromised undercover agent unravels with alarming speed, leaving the NCIS team to piece together the truth through individual interrogations. Meanwhile, Director Kilbride faces a weighty choice, one f…

Sam engages in delicate negotiations while Rountree operates in secret. The situation escalates when a man seizes a bus full of hostages, demanding the posthumous exoneration of his daughter's alleged war crimes under threat of detonation.

The NCIS team investigates the seemingly self-inflicted death of a Navy intelligence officer, a man who had taken LSD before the fatal plunge. Meanwhile, with Kensi absent, Deeks embarks on plans to remodel their backyard, a project underta…

When Kensi is attacked and abducted by a shadowy militia while assisting migrants at the border, the NCIS team races against time to locate her.

The NCIS team is enlisted by a U.S. ambassador to locate her daughter, Gia, a prominent figure in the world of social media. Adding to their resources, Agent Aliyah De León rejoins the team to assist with the investigation.

The death of a civilian scientist collaborating with the Marines, coupled with the theft of her sophisticated radar technology, sends the NCIS team into immediate action. They must race against time to recover the stolen technology and iden…

The discovery of an abandoned infant aboard a Navy vessel sets Kensi and Deeks on a desperate search for the mother, racing against time to prevent fatal complications. Meanwhile, Nate seeks out Admiral Kilbride, uncovering a disturbing his…

The NCIS team responds to the discovery of an unidentified aircraft that breached U.S. airspace, culminating in a crash with a Navy plane. Meanwhile, Deeks and Kensi begin preparations for their upcoming foster home inspection.

The death of Agent Lance Hamilton’s partner prompts Sam to re-enter the world he’d left behind, assuming the guise of “Switch” in pursuit of the killer. Meanwhile, Kensi, Deeks, Rountree, and Kilbride collaborate to apprehend an aerospace e…

The NCIS team launched an investigation into the theft of valuable artifacts from a private art vault. To uncover the culprits, they went undercover within the shadowy world of black market art dealers, posing as prospective purchasers hopi…

Rountree and his younger sister were subjected to a harsh stop by police, a blatant instance of racial profiling. Meanwhile, the NCIS began an investigation into the death of a Navy photographer who had been assigned to document the constru…

The NCIS team launches an investigation into the abduction of Master Sergeant Boomer, a highly trained military working dog. Meanwhile, Sam contemplates selling his boat, a decision driven by the need to provide care for his father, who is …

The NCIS team assists Naval intelligence officer Akhil Ali in finding a colleague who has disappeared while working to cultivate foreign informants. Meanwhile, Callen and psychologist Nate Getz pursue a man Callen suspects was part of his o…

The NCIS team is called upon to investigate the death of a woman working on the Navy's missile defense program, a case that quickly reveals a link to pilfered naval technology. Meanwhile, the relentless demands of a stern social worker push…

The NCIS team joins forces with DEA Agent Talia Del Campo in a desperate search for a missing whistleblower. This individual was slated to provide crucial testimony against gun manufacturers who knowingly marketed their products to drug car…

The team responds to a scene where two men have been fatally injured by an explosion of their own devices, discovered during an attempted breach of a military installation. Meanwhile, Callen contemplates deepening his relationship with Anna…

The NCIS team had to locate Callen with urgency; he had fallen prey to Katya's scheme, a deception orchestrated with Sam's sophisticated deepfake technology to facilitate a weapons transaction.

The NCIS team pursues a sophisticated crew responsible for a daring casino heist in Los Angeles, utilizing technology of military quality. Meanwhile, Kensi and Deeks receive promising news concerning their adoption, and Callen makes a signi…