Mark Harmon to Make Guest Appearance as Gibbs on “NCIS: Origins” 4 Years After Exit from Franchise
- Posted on October 28, 2025
- By AOL
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Mark Harmon to Make Guest Appearance as Gibbs on “NCIS: Origins” 4 Years After Exit from Franchise
"It seemed like a good time to check in with him," Harmon said of bringing back Leroy Jethro Gibbs
