NCIS introduced Mark Harmon as Leroy Gibbs when it premiered on CBS two decades ago. A character that became iconic for ...

In NCIS, the mysteries surrounding Leroy Jethro Gibbs have always kept fans guessing. However, an interview featuring Cote de ...

NCIS is a procedural drama that follows a team of investigators in the U.S. Navy and Marine Corps. Here's where you can watch ...