NCIS: Originsexecutive producer and narrator Mark Harmon explains why his son, Sean, isnt returning as Young Gibbs for the ...

Longtime NCIS star Mark Harmon's son Sean Harmon is not reprising his role as young Jethro Gibbs in the new prequel, and the ...

In the role of former NCIS lead Leroy Jethro Gibbs, Mark Harmon is a tough act to follow. But it seems he found a worthy ...

Despite 'heavy competition' for the role, Harmon knew Stowell was a star when he saw him. NCIS producer and star Mark Harmon ...

Sean is well into other activities besides acting and enjoys a lot of different things. Mark Harmon explained to Variety: "He’s an actor, writer, producer, a surfer, he does a lot of things.

NCIS: ORIGINS premiered this week, and in honor of the show, stars Mark Harmon and Austin Stowell spoke to PEOPLE about their ...

NCIS: Origins' has been touted as Gibbs' origin story, but it's also a chance for producers to atone for the unfortunate ...

After extensive speculation over who should play young Gibbs (exempting Sean Harmon, the actor's son, who previously played a younger version of Gibbs on NCIS but returned to Origins solely as an ...

As portrayed by the actor over 22 seasons ... Gibbs is played by — no, not Harmon’s son, Sean Harmon, who portrayed his dad’s character in multiple “NCIS” flashback episodes, and ...

Mark Harmon was at the heart of the NCIS universe and with the drama's return, fans are eager to know more about the veteran actor ...