While it was previously announced that Harmon would return as older Gibbs to narrate the series, NCIS: Origins co-showrunner ...

Mark Harmon is finally confirmed to return as Leroy Jethro Gibbs more than three years after his last appearance as the ...

NCIS: Origins isn't just exploring Gibbs when he was younger — the prequel also features Mark Harmon reprising his role as ...

Even though Harmon will only serve as his character's narrator, he will actually be making a brief appearance in the two-hour ...

As already mentioned, we’ve known that Harmon’s voice will be present throughout NCIS: Origins since the older Gibbs will be ...

In a surprising turn of events, Mark Harmon will reprise his iconic role as Jethro Gibbs in NCIS: Origins after his last ...

Mark Harmon once discussed the likelihood of appearing in a hypothetical series finale for the long-running ‘NCIS’.

Did a young Leroy Jethro Gibbs join up with NIS too soon after the tragic deaths of his wife Shannon and their daughter Kelly ...

Origins, we're gathering everything we know about the series that will give fans a glimpse into how Jethro became the Gibbs we love.

Having already refused to return to NCIS the previous season after he was suspended from duty for assaulting a suspect who’d killed dogs, Gibbs got caught up in a case as a civilian that brought ...

NCIS: ORIGINS is generating hype for its pilot season by offering fans sneak peeks and behind-the-scenes shots before the ...