Sean played a Young Gibbs on NCIS during flashback scenes, and many fans thought he was great in the role. He seemed like the ...

Long running series 'NCIS' spawns another spin-off with 'NCIS: Origins,' which delves into Gibbs' early years.

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

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

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

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

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

Ahead of the new season of NCIS, fans revisiting older episodes of the show had a few questions about repeated storylines.

Fans of "NCIS" will be transported back to where it all began in the new prequel series. New episodes will be available on ...

The actor talks to PEOPLE about his dedication to the new procedural drama, 'NCIS: Origins', premiering on Monday, Oct. 14 ...

Co-showrunners David J. North and Gina Lucita Monreal tell TheWrap which characters to keep an eye out for and how much Mark ...

The cast for the latest addition of the NCIS franchise looks promising! Who is in the NCIS: Origins cast? Keep reading to ...