As the pursuit of La Grenouille reached its violent climax, the NCIS team unearthed a secret of considerable magnitude. Their mission culminated in a devastating and lethal turn of events.

The autopsy revealed a startling detail, one that transformed the investigation of a Petty Officer’s death into something far more complex: a desperate search for a missing infant.

Lieutenant Colonel Mann assists Gibbs in investigating the murder of a Marine Captain, a man privy to sensitive, classified data. The case takes a deeply personal turn for Gibbs when a witness emerges who is, unexpectedly, one of his former…

The unsettling truth dawned on Ducky: one of the bodies he'd been using for research bore the unmistakable marks of foul play. As the NCIS team pieced together the grim reality, they identified the killer as a criminal of exceptional intel…

The NCIS team arrived to prevent a naval officer from taking his own life, poised on the edge of a rooftop. But when the situation shifts from a potential suicide to a confirmed homicide, the team must now unravel the mystery of who orchest…

An NCIS team arrives aboard a Naval research vessel adrift at sea, investigating a suspicious death. Within the ship's deserted corridors, they uncover a perilous secret – one that threatens to claim their lives.

A past grief casts a long shadow over Gibbs as he accepts a case – a crime linked to a friend of his daughter, lost to him years ago. The investigation that follows unravels with a startling revelation, testing the limits of his emotional r…

The investigation into the murder of a Navy Admiral took an unexpected turn with the arrival of a woman – a political refugee returning to her homeland in search of her husband.

The NCIS team found themselves unexpectedly tasked with the care of a nine-year-old boy, son to a man who had vanished. This father, a survivalist, appeared linked to a decades-old murder. The investigation pulled the team deep into the wil…

Hunting a Marine consumed by delusions of combat – convinced he remains in Iraq – the NCIS team uncovers a disturbing truth: the man was a subject in a clandestine experiment, one demanding a steep reckoning.

The murder of a young Muslim Marine, committed near his mosque, presented Ducky with a profound dilemma. His deeply held religious beliefs compelled him to refuse an autopsy. The NCIS team turned to the father of the deceased for informatio…

The NCIS team settled into a stakeout position around a warehouse, their target a suspect believed to have stolen a sophisticated piece of Naval radar equipment. Their vigilance, however, would unexpectedly lead them to witness a far more s…

The murder of a dog owner presents the NCIS team with an unusual dilemma: could the victim’s canine companion be responsible? As the investigation unfolds, Abby Sciuto finds herself compelled to champion the dog’s innocence, guided by a dee…

The discovery of La Grenouille's body brought an immediate and intense scrutiny upon NCIS. The FBI launched a full investigation into the agency, and Jenny was quickly identified as the primary suspect in his death.

A pair of agents from NCIS are dispatched to Baghdad following a mortar strike that escalated into a homicide.

Undercover, Ziva found herself facing a perilous situation. The serial killer she relentlessly pursued began to suspect her presence, plunging her into a life-threatening danger.

Palmer finds himself in perilous jeopardy, drawn into the path of a murderer whose identity is known to him alone.

The death of a former NCIS agent casts a long shadow over the team, plunging them into a perilous hunt for the killer. Their pursuit draws them into a dangerous world, threatening to ensnare them all.

The death of a teammate triggers a desperate urgency within the team: they must identify the perpetrator before another of their own is targeted. Driven by raw emotion, the team strives for unity, a resolve tested by the directives of Assis…