Today is “NCIS Day” in honor of the series’ 20 years on CBS, and the Eye Network is celebrating the occasion with a mini marathon of episodes tonight, starting with the premiere episode, which aired ...

Mark Harmon, Pauley Perrette and Michael Weatherly are part of 'NCIS' history Catherine Santino is a Style Writer-Reporter at PEOPLE. She began contributing to PEOPLE in 2022 and joined the staff full ...

It’s been 22 years of NCIS and the special agents you know and love are about to embark on Season 23 together. The cast has seen stars come and go over the years, including Mark Harmon’s Leroy Jethro ...

In a show with longevity like "NCIS," there are bound to be plenty of "What ifs" throughout its history. During an oral history retrospective on the show with The Hollywood Reporter, people affiliated ...