Mark Harmon’s Gibbs is back in the first trailer for "NCIS: Origins” Season 3, exclusively debuted by USA TODAY, premiering ...

Origins Season 3 trailer, which sees Mark Harmon's Gibbs getting out of Alaska and returning to his old stomping grounds — ...

Origins Season 3, with his present-day Alaska retirement interrupted as he tackles a case that links to his Camp Pendleton ...

"Just when I thought I was out, they pull me back in," Mark Harmon says in "NCIS: Origins" return as Gibbs in the first ...

NCIS: Origins' Season 3 trailer proves the series can do more with less with two timelines, a new mystery, and that romance.

Watch the video above for much more from the ’90s timeline, to see Gibbs leaving Alaska and returning to the bullpen in the D ...

Jethro Gibbs was the most irreplaceable character in NCIS, and without Mark Harmon, it's a completely different show.

NCIS found a way to say goodbye to Fornell and Gibb's dynamic by having Sweeney and Parker fill in.

Harmon's son, Sean Harmon, who often played the young Gibbs on "NCIS" flashbacks, suggested the "Origins" series looking back ...

Gibbs really is coming out of retirement. Mark Harmon returns for every episode of NCIS: Origins Season 3, with present-day ...

Five years after he left NCIS, Mark Harmon returns as Leroy Jethro Gibbs for a special season-long, 10-episode arc on prequel ...

With Harmon back in the fold in front of the camera, there's already a lot to look forward to in NCIS: Origins Season 3. We ...