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

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 ...

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.” ...

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

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.