NCIS fans are convinced Mark Harmon is set to make a return to the show after the latest episode included a couple of ...

Mark Harmon, earning $525,000 per NCIS episode, credits an unexpected habit for his success, turning quirks into a secret ...

One NCIS episode seemingly predicted the dog feud between Pauley Perrette and Mark Harmon, that led to Perrette's departure from the show.

Mark Harmon, known for his iconic role as Leroy Jethro Gibbs, continues to leave his mark on NCIS: Origins. Although Austin ...

Origins and his involvement has whetted his appetite for more work in the franchise and elsewhere, a source exclusively tells ...

NCIS writer Jesse Stern reflected on killing off a significant recurring NCIS character, Mike Franks, played by Muse Watson.

Mark created a very specific cadence with Gibbs ... I know that I will never be Mark Harmon, but I’m giving it my best shot.” ...

Gary Cole’s Alden Parker was badly injured during the NCIS Season 21 finale, and while suffering major blood loss and waiting ...

NCIS Season 22, Episode 8, marked the return of actress Laura San Giacomo as Dr. Grace Confalone, the psychiatrist.

He watched countless episodes and paid attention to the way original star Mark Harmon phrased things. “Mark created a very specific cadence with Gibbs,” he says of the lead character.