When an NCIS agent is discovered deceased, Gibbs and his team are compelled to unravel the complexities surrounding Tony’s months-long absence, seeking answers to questions that have lingered for far too long.

A disquieting discovery awaited the NCIS team at a homecoming celebration: a young Marine, returning to his family, bore a grievous, fatal wound. The joyous occasion was abruptly overshadowed by the grim reality of violence.

The boundaries between McGee’s private world and his work as an NCIS agent dissolve when the team unearths a link between his grandmother and the death of a Navy Lieutenant.

The NCIS team investigates the identity of a contract killer and the reason behind the targeted assassination of a Navy Lieutenant Commander.

The death of a Coast Guard officer aboard a cargo ship sets in motion an investigation by NCIS. As they pursue the perpetrator, the team uncovers a family of Lebanese origin, seeking sanctuary within the United States.

The initial assessment of the death was accidental, but the burgeoning evidence shifted the narrative to murder. It became clear that the Navy Lieutenant had perished not from a simple mishap, but from a deliberate act of forced over-hydrat…

When the current husband of both Gibbs’ and Fornell’s ex-wives vanishes under suspicious circumstances, the NCIS team begins a search for answers.

During an investigation into the crash of a military aircraft carrying caskets, the NCIS team discovers a contradiction in the DNA analysis of the remains.

The NCIS team's search for the missing Marine led Gibbs and Ziva to her last known location in Afghanistan.

The discovery of Anthony DiNozzo, Sr., seated in a vehicle with a deceased person concealed in the trunk, and his subsequent claim of amnesia regarding the preceding night, thrust the NCIS team into a difficult investigation. They were comp…

The death of a Navy captain within the confines of a hotel room triggers an immediate response from NCIS. Their mission: to locate and safeguard the captain’s heavily pregnant partner from a threat of unknown origin.

The murder of a Navy Commander prompts an inquiry that ultimately leads the NCIS team to the location of E.J. Barrett.

The discovery of a Navy Lieutenant Commander’s body within the skeletal frame of a building brought an unwelcome case to the attention of NCIS. As the team began to unravel the circumstances of his death, Special Agent in Charge Samantha Di…

At his usual morning coffee stop, Gibbs found his gaze fixed on the cold steel of a gun barrel. The sudden confrontation brought a sharp, unwelcome clarity, prompting a disquieting re-evaluation of the paths he had taken, and was currently …

The discovery of a Navy Captain’s body, accompanied by a peculiar costume concealed beneath his dress uniform, draws the attention of NCIS. Their investigation quickly reveals a hidden world – a clandestine society of individuals possessing…

A disagreement arises between Gibbs and Dr. Samantha Ryan concerning the circumstances surrounding a Navy reservist's potential suicide.

A highly sensitive security clearance, granted by a Naval research laboratory, hangs in the balance. The death of a Chief Petty Officer has revealed a connection to an international arms dealer, threatening the holder of that clearance.

Following a breach of national security – a leak originating from within – the Secretary of the Navy enlisted the expertise of Gibbs, collaborating with Dr. Samantha Ryan.

The tragedy strikes with particular force when the prime suspect in the Petty Officer’s murder is revealed to be Director Vance’s brother-in-law.

The death of a Marine prompted Tony and Ziva to travel to Colombia, joining Ziva's close friend and mentor in a search for a missing Marine Lieutenant and Navy Chaplain.

The blaze that consumed the warehouse yielded a troubling discovery: missing Navy documents, a potential breach of national security. Consequently, the NCIS team is called in to assist the Baltimore Police Department with the investigation,…

The Naval Criminal Investigative Service's inquiry into a fire aboard a Navy ship has unearthed findings that necessitate a heightened level of security across all U.S. Navy installations globally.

The NCIS team delves into the potential secrets held by a terrorist with designs on the Navy, their investigation unexpectedly led by a sophisticated device discovered within a probationary agent's tooth.

A wave of terror has struck at the heart of the Navy and NCIS, leaving Gibbs and his team to confront revelations that promise to shatter their world.