NCIS: Origins Season 2, Episode 2, "Who by Fire," flips the script on what audiences know about Mark Harmon's Leroy Jethro Gibbs character.

NCIS' star Mark Harmon is reprising the role of Leroy Jethro Gibbs in an upcoming Veteran's day crossover episode of 'NCIS: ...

Mark Harmon will return to NCIS as Gibbs in CBS’ epic NCIS x NCIS: Origins crossover event episodes. Here’s what we know.

Mark Harmon is set to return to the NCIS universe in a special crossover event uniting NCIS and NCIS: Origins. The upcoming ...

Mark Harmon is stepping back into the role of Leroy Jethro Gibbs after his exit from NCIS. CBS announced on Tuesday, October 28, that Harmon, 74, will make a special guest appearance during the first ...

Television NCIS: Origins’ Co-Showrunner Explains Why Austin Stowell Was A Great Fit To Succeed Mark Harmon As Gibbs, And It’s Making Me More Excited For Season 2 Television NCIS And NCIS: Origins Are ...

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Television I'm So Glad NCIS: Origins Answered Its Big Lala Mystery, But The Actress Says There Are Still Complications Coming Interviews NCIS: Origins Season 2 Is Shaking Things Up With Gibbs And Lala ...

Spoiler alert! This story reveals the end of the Lala Dominguez mystery in Season 2 of "NCIS: Origins." The case file fans demanded reopening ahead of the Oct. 14 Season 2 premiere of "NCIS: Origins" ...