Beyond NCIS, Mark Harmon's introduction to rule number nine also appeared in NCIS: Origins via Austin Stowell's Gibbs early ...

McGee takes another look at Gibbs' Rule on NCIS Season 12 Episode 10. Check out photos from the next all-new episode of the drama now.

In NCIS season 3, Gibbs said he had about 50 rules, but more of Gibbs' rules were revealed until Mark Harmon exited NCIS in season 19. The list expanded into about 100 rules, but it must be completed.

During a 2012 interview with CBS about season 9, the NCIS cast answered fan questions. One fan asked Harmon if Gibbs’ rules can be applied to daily life and what his favorite Gibbs rule is.

NCIS: ORIGINS’ second season will highlight a Gibbs trait we’re all familiar with from the main show. Gibbs is known for his ...

NCIS boss Leroy Jethro Gibbs (Mark Harmon) has a very specific set of rules he lives and works by. He expects his team to follow these rules and he gets quite agitated when they don’t. However ...

NCIS is not yet guaranteed a Season 19 despite solid ratings, and it's possible that the future of the series (or lack thereof) rests on what Mark Harmon decides about continuing to play Gibbs.

NCIS frequently mentions Gibbs rules, whether it's him reciting them or members of the team who have just heard them that many times. There's a bit of a dispute as to how many rules he has ...

CBS’ NCIS takes that to heart tonight at 8/7c, ... “I wanted for a while to do an episode about Gibbs’ rules,” showrunner Gary Glasberg tells TVLine, “and Chris Waild, one of . News.

Mark Harmon is praising Austin Stowell as the younger version of his Leroy Jethro Gibbs character on CBS' new prequel, "NCIS: Origins." “Austin is a good kid and a nice actor," Harmon told ...

While Mark Harmon's Gibbs is no longer part of the "NCIS" family he had a surprising effect on the show's crossover with spin-off "NCIS Hawai'i".

Who’s excited for NCIS: Origins? In anticipation of the CBS prequel spinoff (launching Monday, Oct. 14 at 9/8c with a double-episode premiere), TVLine presents more than a dozen photos from the ...