NCIS Season 23 Episode 4 is titled Gone Girls and it will air on November 4 on CBS.

The veteran actor, 74, will be guest starring in the first-ever NCIS and NCIS: Origins crossover event on Tuesday, Nov. 11.

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

When Carrie Hardin was found dead in her Fayette County, Georgia, home, investigators uncovered a disturbing cover-up. Her ...

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Origins season 2 depicted how the characters are suffering in their own way in their personal lives. There is a distinct ...

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

Mark Harmon is making an on-screen return to the NCIS universe. Harmon will guest star in an episode of NCIS: Origins on Nov.

Mark Harmon will appear as Gibbs ("and he's no longer alone!") in the Nov. 11 episode of "NCIS: Origins," part of a crossover ...

In the first look at Harmon’s return, his present-day version of Gibbs is seen pouring himself a drink. This marks a rare ...

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

NCIS Season 23 Episode 3 detoured away from the more serious content for a laugh-out-loud hour with the B Team.