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

Mark Harmon's colourful life and career explored. From his defining role as Leroy Jethro Gibbs in NCIS to his sweet love ...

NCIS: ORIGINS premiered this week, and in honor of the show, stars Mark Harmon and Austin Stowell spoke to PEOPLE about their ...

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

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

Despite 'heavy competition' for the role, Harmon knew Stowell was a star when he saw him. NCIS producer and star Mark Harmon ...

CBS’s new NCIS spinoff series NCIS: Origins will explore the early career and life of Mark Harmon‘s Leroy Jethro Gibbs, this time portrayed ... And so far, they’re all doing just fine ...

Mark Harmon ... shape," Harmon said. Stowell has drawn on his personal experiences to portray Gibbs' pain. His father died by suicide four years ago. "Loss is something we all deal with and ...

Mark Harmon‘s Leroy Jethro Gibbs anchored NCIS ... “I can say that about any role that was cast in this show, because they all came in one after another. We got everybody we wanted.” ...

Harmon confirmed that many actors tried out for ... tuned into the Origins premiere in its first week, CBS would cancel all of its other programming and throw all of its money at Stowell.

Mark Harmon is taking a step behind the camera for ... Stowell told the outlet: “Loss is something we all deal with and for Gibbs, this is something that has cracked him to his core.” ...