Harmon, 74, will make a rare guest appearance on "Origins" as Gibbs, the character he played for 18 "NCIS" seasons, during ...

Gibbs (Austin Stowell) and Ducky Mallard (Adam Campbell) already have a personal history together, which is why Ducky's called in as a liaison between Gibbs' people at Camp Pendleton and the D.C. NCIS ...

Abby was a key member of Gibbs’ team until Perrette exited NCIS at the end of Season 15. Officially, Abby left the Washington ...

NCIS” legend Mark Harmon is bringing his OG Leroy Jethro Gibbs character to the prequel series “NCIS: Origins,” and he’s not ...

NCIS: Origins season 2 episode 4 sees Ducky return as a liaison, helping the team uncover a dangerous nerve agent plot while ...

Muse Watson portrays Mike Franks, a retired NCIS Supervisory Special Agent who plays a crucial role in shaping Leroy Jethro ...

Warning: SPOILERS for the NCIS: Sydney episode “Lost in Translation” are ahead!

Mark Harmon's return to the NCIS Harmon will officially return to the NCIS franchise as Leroy Jethro Gibbs for a special NCIS ...

Harmon will return in the flesh for a special crossover event on Tuesday, Nov. 11. For one night only, “NCIS” and “NCIS: ...

Mark Harmon is returning to the NCIS universe and he won't be alone! CBS and the beloved actor dropped all the details.

Origins would deliver its own tribute to fan-favorite Donald “Ducky” Mallard, it was hard to know what to expect from this ...