The following contains spoilers for NCIS Season 23, Episode 4, “Gone Girls,” which aired on Tuesday, November 4, on CBS. Created over Mark Harmon’s nearly two decades on NCIS and continued by Austin ...

Mark Harmon played Supervisory Special Agent Leroy Jethro Gibbs for 19 seasons on NCIS. Forgive him if he's forgotten a few things along the way. Monreal says the franchise's first-ever crossover ...

NCIS: Origins co-creator David J. North has revealed that Mark Harmon does not recall a key detail long associated with the character. Despite portraying Leroy Jethro Gibbs for nearly two decades, the ...

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 ...

Mark Harmon spent nearly 20 years playing the role of Leroy Jethro Gibbs on NCIS, and it’s not an understatement to say his performance is a big part of the reason the franchise exists as it does ...

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 ...

Harmon will make a special guest appearance as Leroy Jethro Gibbs on the Tuesday, November 11, episode of NCIS: Origins, the network announced on October 28. In the crossover – which will air on ...

Ahead of the "NCIS" and "NCIS: Origins" crossover event on Nov. 11, 2025, fans had one question in mind: Would Mark Harmon's Gibbs share a scene with present-day Lala? Heading into the episode, all we ...

How’s Gibbs doing in the Alaskan wilderness? Well, NCIS: Origins is going to give us that answer, with Mark Harmon returning onscreen for the prequel’s half of the crossover with the mothership airing ...

Rachel LaBonte is an entertainment writer who lives and breathes film and television. A graduate of Emerson College, she majored in Media Arts Production while specializing in screenwriting. Prior to ...