NCIS fans could be seeing more of Mark Harmon. Mark hung up his badge as special agent Leroy Jethro Gibbs in 2021 on the CBS hit show after 19 seasons of playing the character on the original NCIS. Mark recently made headlines when making cameos on the new spinoff,

Origins and his involvement has whetted his appetite for more work in the franchise and elsewhere, a source exclusively tells Closer. “He finds working with his former colleagues a lot more stimulating than staying home with a list of repairs to be done,

Mark Harmon once explained how Sasha Alexander’s departure from ‘NCIS’ still affected the show even years later.

The star tells The Hollywood Reporter how 'NCIS' helped lead him to co-author his second book, 'Ghosts of Panama,' while also balancing TV work and the upcoming 'Freaky Friday' sequel.

When Mark Harmon wrapped up his role as Leroy Jethro Gibbs on NCIS, he didn’t have a clue that he was going to return to narrate the voiceover on a prequel series, NCIS: Origins, that tells Gibbs’ story and that of Mike Franks.

Mark Harmon once opened up about the reason why he decided to write a book about the actual agency NCIS instead of the show.

Austin Stowell exclusively told Us Weekly about Mark Harmon's immediate response to his 'NCIS: Origins' performance as Gibbs

Mark Harmon has been keeping busy since retiring from NCIS in 2021 and is now reportedly looking to do more cameos with the new spinoff series NCIS

If the source's claims about Mark Harmon are true, and the actor makes more cameo appearances on NCIS: Origins, it's possible he would consider making a return to the flagship ser