NCIS: Origins
NCIS: Origins is an American police procedural television series, and the sixth installment in the NCIS franchise. It is a prequel to the original series and follows a younger Leroy Jethro Gibbs during his early career years as a Probationary NIS Agent while still processing the trauma of the murder of his wife and daughter.
The series premiered on October 14, 2024, on CBS.
In February 2025, the series was renewed for a second season, which premiered on October 14, 2025. In January 2026, it was renewed for a third season.
Synopsis
NCIS: Origins follows a young Leroy Jethro Gibbs in 1991, years prior to the events of NCIS, and is narrated by the older Gibbs. In the series, Gibbs starts his career as a newly minted special agent at the fledgling NIS Camp Pendleton office, where he forges his place on a gritty, ragtag team led by NCIS legend Mike Franks.Cast
Main
- Austin Stowell as Special Agent Leroy Jethro Gibbs, a newcomer to the Pendleton branch of the Naval Investigative Service, the precursor to NCIS
- *Mark Harmon reprises his role as the older Leroy Jethro Gibbs, a now-retired veteran NCIS agent who narrates the series
- Kyle Schmid as Special Agent Mike Franks, a seasoned agent and leader of the team. Franks was played by Muse Watson in the original series.
- Mariel Molino as Special Agent Cecilia "Lala" Dominguez, a former Marine determined to stand out in the male-dominated workplace
- Tyla Abercrumbie as Field Operation Support Officer Mary Jo Hayes, the self-described "Head Secretary in Charge"
- Diany Rodriguez as Special Agent Vera Strickland, a tough, no-nonsense agent. Roma Maffia played the character in the original series.
- Caleb Foote as Special Agent Bernard "Randy" Randolf, the team's golden boy
Recurring
- Tonantzin Carmelo as Tish Kwa'la, Mike Franks' girlfriend "love of his life" until episode 15
- Patrick Fischler as Special Agent in Charge Cliff Wheeler, head of NIS's Pendleton Office
- Julian Black Antelope as Chief Medical Examiner Témet Téngalkat, an unfazed, experienced ME, with ties to NIS
- Michael Harney as Richard Kowalski, Evidence Custodian, who used to be Army chaplain
- Daniel Bellomy as Herman "Herm" Daniels, an NIS agent acting as the Evidence Custodian's assistant
- Bobby Moynihan as Woodrow "Woody" Browne, a forensic analyst
- Ely Henry as Philip Elertson, a chemist who works with Woody
- Matthew Henerson as Carl Loughlin, an NIS agent
- Eric Normington as Roger Murphy, a former NIS agent who had a gambling problem
- Aaron Wilton as Special Agent JJ Henneberry, an NIS agent
- Marisa Baram as Gail Price, an NIS secretary
- Robert Taylor as Jackson Gibbs, Jethro's father. The character was played by Ralph Waite in the original series before his death in 2014.
- Jared Bankens as Jamison "Bugs" Boyd, a criminal profiled by Vera
- Lori Petty as Dr. Lenora Friedman, an assistant medical examiner
- Adam Huber as Luke Fletcher, counselor at the VA, real Sandman
- Jeffrey Boehm as Dalton, an NIS agent
- Michael Shepperd as Smitty, bartender at Daly's tavern
- Eddie Alfano as Todd, a bouncer at Daly's Tavern.
- Kathleen Kenny as Diane Sterling, Gibbs girlfriend, a Real Estate Agent and Gibbs' future second wife. Melinda McGraw played the character in original series.
Guest
- DaJuan Johnson as FBI Agent Noah Oakley who works cases with the team and has a romantic past with Cliff Wheeler
- Lucas Dixon as FBI Special Agent Tobias C. Fornell. Joe Spano played the character in the original series.
- Claire Berger as Lara Macy. Lala's friend; military police investigator. Louise Lombard played the character in the original series' future Special Agent in Charge at the Office of Special Projects in Los Angeles.
- Adam Campbell as Dr. Donald "Ducky" Mallard, a liaison from D.C. headquarters and an old acquaintance of Gibbs. David McCallum played the character in the original series before his death in 2023. Campbell reprises the role after portraying the young Ducky in four episodes of the original series.
- Philip Winchester as Mason Franks, Mike Franks' brother
- Kelly Albanese as Julie Larsen, Lala’s Sister
- Thomas Crawford as Dr. Walter Magnus, Medical Examiner with NIS Headquarters at the Navy Yard in D.C. and NIS Chief Medical Examiner before Dr. Donald "Ducky" Mallard. Bob Newhart played the character in an episode of the original series.
Episodes
Season 1 (2024–25)
Season 2 (2025–26)
Production
NCIS: Origins was announced in January 2024, with franchise mainstays Gina Lucita Monreal and David J. North acting as showrunners. The series is executive produced by Mark Harmon and his son Sean Harmon, who had played a younger Gibbs in flashback sequences on the original show.Austin Stowell was cast as Gibbs in March. Before Stowell was cast, Stephen Amell auditioned for the role. Mariel Molino, Kyle Schmid, Tyla Abercrombie and Diany Rodriguez completed the main cast in March.
Lori Petty and Bobby Moynihan joined the cast in July.
On November 7, 2024, CBS granted the series a full season order with an additional 5 episodes bringing the total episode count to 18 episodes.
The show is filmed on a 1990s era recreated set of Camp Pendleton, built at Fort MacArthur, a former Army installation in San Pedro.
Release
The series premiered on October 14, 2024, on CBS. The first season consists of 18 episodes. Its episodes stream on Paramount+.In Canada, the series airs on Global and is streaming on StackTV.
In Southeast Asia, the series airs on AXN Asia.