Mark Harmon Reunites with Michael Weatherly on 'NCIS: Origins'
The iconic duo returns to the screen after a decade-long hiatus on the CBS prequel series.

Mark Harmon, the legendary actor behind Leroy Jethro Gibbs, is reuniting with Michael Weatherly, who played Tony DiNozzo, on the CBS prequel series 'NCIS: Origins'.
This marks the first time the duo has shared the screen in 10 years, since their characters' departure from the original 'NCIS' series.
No changes have been made to the original broadcast and streaming schedule for the reunion episode, which will still air on CBS and Paramount+ on October 20.
Harmon will reprise his role in every episode of 'NCIS: Origins'' third season, exploring a modern-day mystery linked to his 1990s experiences at Camp Pendleton.
Why it matters
Fans of the original 'NCIS' series are excited to see the iconic duo back together, and the reunion is sure to generate buzz and attract new viewers to the prequel series.
What's next
No changes have been made to the original broadcast and streaming schedule for the reunion episode, which will still air on CBS and Paramount+ on October 20.
How the story unfolded
- The Hollywood Reporter Mark Harmon and Michael Weatherly to Reunite on ‘NCIS: Origins’ for First Time in 10 Years
Read the original reporting
- USA Today – 'NCIS: Origins' sets epic reunion with Mark Harmon, Michael Weatherly ↗
- Yahoo – NCIS’ Mark Harmon and Michael Weatherly Will Reunite on ‘NCIS: Origins’ for 1st Time in 10 Years ↗
- Variety – ‘NCIS: Origins’ to Reunite Mark Harmon and Michael Weatherly on Screen For the First Time in 10 Years ↗
- The Hollywood Reporter – Mark Harmon and Michael Weatherly to Reunite on ‘NCIS: Origins’ for First Time in 10 Years ↗
- Deadline – Mark Harmon & Michael Weatherly To Reunite On ‘NCIS: Origins’ ↗
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Frequently asked questions
What is the latest on Mark Harmon?
The iconic duo returns to the screen after a decade-long hiatus on the CBS prequel series. Mark Harmon and Michael Weatherly are reuniting on 'NCIS: Origins' after a decade-long hiatus.
When was this Mark Harmon news reported?
FlashFeed published this brief on October 14, 2026. The earliest report it draws on, from Variety, is dated October 13, 2026.
What should I know about Mark Harmon?
No changes have been made to the original broadcast and streaming schedule for the reunion episode, which will still air on CBS and Paramount+ on October 20. Harmon will appear in all episodes of 'NCIS: Origins' season three.
Why does the Mark Harmon news matter?
Fans of the original 'NCIS' series are excited to see the iconic duo back together, and the reunion is sure to generate buzz and attract new viewers to the prequel series.
What comes next in the Mark Harmon story?
No changes have been made to the original broadcast and streaming schedule for the reunion episode, which will still air on CBS and Paramount+ on October 20.
Who reported the Mark Harmon story?
This brief is based on reporting from Variety, The Hollywood Reporter, Deadline, USA Today and Yahoo. Links to their original stories are listed on this page.
How we made this brief: FlashFeed brings together facts reported by the outlets listed above and writes a fresh, short explanation with the help of AI. Every brief is checked so it does not copy the publishers' wording. The original reporting belongs to those outlets – please read their full stories.



