It's hard to imagine anyone other than Mark Harmon as NCIS boss Leroy Jethro Gibbs, but he wasn't the only actor considered ...

In the first season of NCIS, Leroy Jethro Gibbs, one of the most iconic characters of the series, faced a moment that left an ...

NCIS: Origins gives us a rare look back to a time before NCIS with Mike. The flashback to his time in the Marines gives us ...

Austin Stowell had big shoes to fill when he took on Leroy Jethro Gibbs, but luckily the man is a big, tall, drink of water.

NCIS' Mark Harmon reportedly shares many similarities with his character in the series Leroy Jethro Gibbs, including his biggest hobby.

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

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

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

NCIS: Origins keeps fans excited with its interesting stories and well-developed characters. Episode 13, titled "Monsoon," ...