NCIS: Origins showrunners reveal if Mark Harmon will appear in future episodes following his cameo in the premiere.

Warning: SPOILERS for the NCIS: Origins two-part premiere “Enter Sandman” are ahead!

Longtime NCIS star Mark Harmon's son Sean Harmon is not reprising his role as young Jethro Gibbs in the new prequel, and the ...

Mark Harmon has officially made his semi-return to the NCIS franchise with NCIS: Origins, a prequel series centering around ...

For over a decade Mark Harmon portrayed the role of Leroy Jethro Gibbs in the hit TV series NCIS. As producers and ...

In the new corporate model of 21s century TV − in which networks have been joined by streaming websites − new generations of ...

Austin Stowell plays Leroy Jethro Gibbs, the beloved role created by Mark Harmon on 'NCIS', on CBS' new spin-off drama ...

Mark Harmon has passed the baton to Austin Stowell. Known and loved for portraying NCIS legend, Leroy Jethro Gibbs, the actor played a hand in casting Austin as a younger version of his beloved ...

It was just an unexpected surge of emotion for us both,' co-showrunner Gina Lucita Monreal says of seeing Harmon dressed as ...

NCIS: Origins has premiered on CBS, and Mark Harmon’s role in the first episode has been revealed. It was previously reported ...

Mark Harmon says there was “heavy competition” for the role he first created on 'NCIS' — until Austin Stowell walked into the ...