Plus, the title of the premiere is revealed after the table read.

Mark Harmon is coming back as Gibbs through all of Season 3 of "NCIS: Origins." How will that work? "You'll see," Harmon says.

The Season 2 finale will leave NCIS: Origins fans with several questions, especially the surprising cliffhanger ending. But the good news is that there will be a Season 3 to answer those questions.

Curious about whether NCIS: Origins will return for Season 3 or not? The gripping prequel dives into the early career of a young Leroy Jethro Gibbs. It explores the roots of the iconic NCIS universe ...

Mark Harmon last appeared as the character in a November 2025 episode of the prequel series ...

Find out what brings the elder version of Gibbs to the screen in Season 3!

Original "NCIS" star Mark Harmon will reprise Leroy Jethro Gibbs in "NCIS: Origins" Season 3, which premieres on CBS and ...