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Leroy Jethro Gibbs - Wikipedia
Leroy Jethro Gibbs | NCIS Database | Fandom
Mark Harmon's NCIS Exit Explained: What Happened To Gibbs? - Screen Rant
Why Did Mark Harmon Leave NCIS? What Happened to Leroy Jethro Gibbs?
How 'NCIS' Dealt With Gibbs' Exit – and How Fans Reacted to Show
Gibbs' Entire NCIS Backstory Explained - Looper
NCIS recap: Goodbye to Gibbs (and Mark Harmon)
Mark Harmon's 'NCIS' character Leroy Jethro Gibbs leaves squad …
Mark Harmon Opens up About His ‘NCIS’ Exit for the First Time
'NCIS' Season 19 Premiere Reveals What Happened to Gibbs