Harmon has had some great TV and movie roles outside of "NCIS," but for many people, he'll always be Gibbs first. Throughout ...

A new NCIS cast poster has been revealed for the 19th season ... Pic credit: CBS Is this the serial killer that Gibbs and journalist Marcie Warren had been chasing? Is this a villain from the ...

NCIS is made up of ... the bunch is Agent Leroy Jethro Gibbs (Mark Harmon). One thing that makes him stand out from the rest is the fact that he has a set of rules he expects everyone on the ...

He may be gone, but Special Agent Leroy Jethro Gibbs's rules live on. Mark Harmon, who played Gibbs, was one of the last original cast members left on NCIS, having been on the show since its first ...

[Spoiler alert: This article contains spoilers for the NCIS Season 18 finale.] The Gibbs Rules are a common theme on NCIS. They are a list of rules he lives and works by. He often mentions his ...

Leroy Jethro Gibbs is right where he oughta be, front and center (and in the diner!), in the key art poster for NCIS Season 19. TVLine asked CBS Entertainment president Kelly Kahl about any ...

Mark Harmon is praising Austin Stowell as the younger version of his Leroy Jethro Gibbs character on CBS' new prequel, "NCIS: Origins ... the beginning of Gibbs Rules — a staple of the ...

Origins Is Bringing In Another Important Character From Gibbs’ Past, And I’m Excited To See Them In A Key Event Shared From The Original Series Longtime NCIS watchers know about the rules ...

Leroy Jethro Gibbs (Mark Harmon) lived by his rules on NCIS. For 19 seasons, Gibbs spouted his guidance to his team of special agents, giving them a handbook to live and work by. The lead character ...

So there might be some edits to the rules coming up.” NCIS fans already know that rule 12 states that Gibbs should “never date a coworker.” Stowell doesn’t know if that’s where the story ...