Mark Harmon expected NCIS to be dark and gritty — then it became a quippy crime procedural. Not what he signed up for, but it ...

Mark Harmon has grown to become a TV veteran thanks to his role on NCIS as agent Leroy Jethro Gibbs, a character he portrayed ...

Mark Harmon has stepped away from the series, at least for now, leaving fans to ponder his legacy. Luckily for fans, comments made by his NCIS co-stars reveal what it was like working with him on set.

According to Pam, the pair prefer to keep things low-key. During an interview on Craig Ferguson's show, the mom-of-two ...

Throughout its 22-season run, NCIS has seen many actors come and go, with one of the most famous arguably being Pauley ...

Throughout Mark Harmon’s run on the first 19 seasons of NCIS, the show would occasionally throw out a Gibbs Rule. Those are ...

Before Yellowstone, Kevin Costner starred in a Western that scored 5 Razzie nominations. NCIS's Mark Harmon joined the ride — ...

A fake wedding calms Jess's qualms about Torres dating her sister on NCIS Season 22 Episode 11. Read our review for more!

NCIS: Origins Season 1 Episode 12 reveals that you can't always trust the people around you when an agent betrays the team.

Both “NCIS” season 22 and “NCIS: Origins” season 1 return tonight on CBS. Stream two consecutive premieres starting at 9 and ...

Ever since Alden Parker (Gary Cole) took over Leroy Jethro Gibbs’ (Mark Harmon) desk at NCIS, his co-workers–and viewers—have ...