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Why Mark Harmon's Gibbs Left NCIS
Along with the late David McCallum, Mark Harmon is arguably the actor who's most commonly associated with the "NCIS" ...
NCIS: Origins' Austin Stowell Talks Gibbs' Rules And Reveals The Real-Life Rule He Learned From 'Sage' Mark Harmon
Origins has been taking fans back to the ‘90s pre-NCIS to follow a young Leroy Jethro Gibbs, played by Austin Stowell. The ...