Mark Harmon left the series in season 19, but his character's life advice lives on years later Leroy Jethro Gibbs (Mark Harmon) lived by his rules on NCIS. For 19 seasons, Gibbs spouted his guidance ...

NCIS is ending Season 22 soon. However, viewers have noticed a note that had “Rule 45” written in it. This simple but intriguing note has piqued the interest of many viewers, who are now eager to ...

Mark Harmon's Gibbs is such an iconic NCIS character, and his list of rules cemented him as one of the best. Although Harmon's Gibbs left NCIS in season 19, he remains a vital character to the show.

Fans know Gibbs has a rule for everything. And so it’s only fitting that in this NCIS and NCIS: Origins crossover, we’ll see young Leroy Jethro Gibbs (Austin Stowell) learning one. “You often hear ...

Fans know Gibbs has a rule for everything. And so it’s only fitting that in this NCIS and NCIS: Origins crossover, we’ll see young Leroy Jethro Gibbs (Austin Stowell) learning one. “You often hear ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Tom Cruise Visited The NCIS: Origins Set, And One Of Its Stars Opened Up To Me About How Shocked ...

(We did expect rule #9 — don’t go anywhere without a knife — to come up when Mariel Molino ‘s Lala returned Gibbs’ knife to him.) That comes when despite the team pushing on the sheriff, he refuses to ...