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NCIS Major Case Response Team Basic Training Program Earns FLETA Accreditation

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NCIS Executes Search Warrant Resulting in Arrests, Federal Immigration Charges for Defense Contractor

Have you seen us? Featuring NCIS Most Wanted individuals, Seeking Information individuals, and Missing Persons individuals.

Mission of NCIS

Naval Criminal Investigative Service (NCIS)

Aug. 1, 2024 | By Todd Beveridge

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BALTIMORE (Dec. 13, 2025) - A Naval Criminal Investigative Service Special Agent, assigned to the Protective Services Field Office, provides close security for Honorable John C. Phelan, Secretary of the Navy, under the executive protection coverage during the 126th Army-Navy game at MT&T Stadium in Baltimore, Dec. 13, 2025. NCIS protective operations agents specialize in protective operations, and are specifically trained to anticipate dangers, plan safe escape routes, and respond instantly. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kaitlyn E. Eads)

NCIS, Partners Ensure Safety at 2025 Army-Navy Game

Retired NCIS Special Agent Leon Carroll stands in his office amongst memorabilia collected during his time with the agency.

From the Real NCIS to the Small Screen

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NCIS Special Agent Afloat Program Offers Unique Perspective on Navy Operations

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NCIS, Partners Announce Rescue of 122 Missing Children in Florida

NCIS Careers: Click to learn more

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Honored to serve on the @DukeU #CybersecurityConf panelist sharing how #NCIS stays ahead of emerging threats & tech trends. Together, we’re enhancing cyber capabilities to protect the Department of the Navy & strengthen #NationalSecurity. https://t.co/JdqcZY1EUX

#NCIS-led FPD Lima, Peru, met with international law enforcement to strengthen collaboration against transnational crime at an #FBI National Academy/Peruvian National Police symposium on Nov. 25-26, 2025. #Partnership #Peru #LawEnforcement https://t.co/9UjCmAvRgi

An #NCIS investigation worked jointly with partnersled to an indictment of a contractor’s former senior manager for allegedly misleading federal agencies about the security of a cloud-based platform. 🔗 https://t.co/8SANs4KQLJ #USNavy #CyberSecurity https://t.co/gGZ84ytSk9

Months before fans entered M&T Bank Stadium for the #2025ArmyNavyGame, #NCIS and federal, state, and local law enforcement partners, worked on a plan to keep them safe. Read the story here: https://t.co/N3GukE5Nrt #Partnership #ForceProtection https://t.co/F6nGJOdMwN

At #ArmyNavy, you’ll find NCIS personnel doing what we do best: · Keeping people safe · Supporting the Navy and Marine Corps · And, of course, cheering loudly. Go Navy! Beat Army! #NCISFamily #GoNavy #BeatArmy https://t.co/rfQROzCkdb

From mission readiness to game-day spirit—NCIS is proud to stand with the Navy and Marine Corps team in celebrating one of the greatest traditions in sports! Go Navy! Beat Army! #armynavygame https://t.co/OCihF7oUzt

#NCISRA Puerto Rico, w/ support from @USNavy advance teams, PR’s Fast Action Response Unit, & Port of Ponce Port Authority, provided security coverage & threat awareness to support the safe arrival & departure of multiple Navy vessels @ the Port of Ponce. #PortSecurity https://t.co/fhUObmLocS

#NCIS & law enforcement partners’ participation in undercover multi-agency #ICAC Task Force sting #OperationOnlineGuardian resulted in the felony arrests of 8 men for crimes against children. #CounterExploitation https://t.co/0OxMWFb45I https://t.co/fsITlYzgfp

Before advising the CBS series #NCIS, Leon Carroll Jr. spent 21 years as a @realNCIS Special Agent. What started as a grueling 18-hour day turned into a career of more than two decades shaping the franchise. 🔗 Read more: https://t.co/mvAloezjpE #FromRealToReel #BehindTheScenes https://t.co/iUdszte5Pn

December 7, 1941 — we remember those lost at Pearl Harbor and honor the legacy of sacrifice that continues to inspire our nation today. #NeverForget #PearlHarborRemembrance #NCIS https://t.co/YjD65ZXtSm

“What It Costs You” Hallucinogenic edibles pose real risks: hallucinations, seizures, even death. Beyond the health dangers, DON personnel face disciplinary action under DoW & SECNAV policy. Protect yourself. Protect the mission. https://t.co/d22Yv9xUfX #NCIS #DrugAwareness https://t.co/fOk5oJPdYL

“What’s Inside” Edibles marketed as “natural” or “plant-based” can contain hallucinogens like psilocybin, Kratom, and Amanita Muscaria. These substances are on the DoD Prohibited List. Don’t risk your health or career. Read more: https://t.co/d22Yv9ys5v #NCIS #Readiness https://t.co/HWiMnRnh61

“What They Look Like” Hallucinogenic edibles often come disguised as gummies, chocolate bars, or other snacks. Don’t be fooled—these products are dangerous and prohibited for DON personnel. Read more: https://t.co/d22Yv9xUfX #NCIS #DrugAwareness https://t.co/fFeb2Kdnme

NCISRA New London coordinated c-UAS training at SUBASENLON, enhancing Sailors’ ability to detect & counter UAS threats using the DRAKE system. Strengthening Navy readiness through proactive mission support. #NCIS #ForceProtection #CounterUAS https://t.co/IddE7AFbmr

#NCIS Far East Field Office hosted the first #Fujimodoki Hill Climb event @ U.S. Fleet Activities Yokosuka, Japan. The climb simulated Mt. Fuji’s 4,800-ft elevation gain, 30+ participants from partner organizations joined NCIS to complete the 18-mile walk/run #ConquerTogether https://t.co/V1xzDgWJKJ

#NCIS stands with our military community—honoring their service, supporting their families, and remaining steadfast in our mission to protect our service members, and the nation. #StrongerTogether #ProtectingTheWarfighter #MilitaryFamily

We join the Department of the Navy and our law enforcement partners in extending our deepest condolences to the members of the National Guard and their families during this heartbreaking time. https://t.co/wn5FISd8ql

Recently, #NCIS assisted the #USCG Law Enforcement Detachment aboard USS Sampson (DDG-102) with the interception of a vessel involved in a human smuggling incident. #HumanSmuggling #USSSampson https://t.co/CGWtY0XTfo

Happy Thanksgiving! Today we thank our #NCIS team whose work directly empowers the warfighter & supporting naval operations, protecting force readiness, & enabling the secure execution of Navy & Marine Corps missions across the globe. #ProtectingTheWarfighter #Thanksgiving2025 https://t.co/2ZuXta4Zoo

The NCIS Economic Crimes Field Office participated in an investigation that led to a contractor and hiring manager pleading guilty to hiring foreign nationals unauthorized to work in the U.S. Press release🔗 https://t.co/nqbMhXjHGH https://t.co/jq4vTJHdNr

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Press Releases

Four Defendants Charged After Warrant Served in El Cajon March 28, 2025

Justice Department Charges 12 Chinese Contract Hackers and Law Enforcement Officers in Global Computer Intrusion Campaigns March 5, 2025

Naval Reservist Charged With Paying Bribe To Obtain Department Of Defense Identification Cards For Unauthorized Individuals, Including A Chinese National March 3, 2025

Former Navy Sailor Pleads Guilty to Plotting to Attack Naval Station Great Lakes in North Chicago Feb. 27, 2025

Lockheed Martin Corporation Agrees to Settle False Claims Act Allegations of Defective Pricing Feb. 6, 2025