Entertainment TV 'NCIS' Renewed for Season 19 at CBS — Will Mark Harmon Return? NCIS first premiered on CBS in 2003 By Dory Jackson Dory Jackson Instagram Twitter Website Dory Jackson is an Associate Editor for PEOPLE's digital TV team. While at the brand, she's had the opportunity to interview a long list of celebrities, from Kate Hudson to Pierce Brosnan to Billy Porter. She also recaps popular TV shows like The Real Housewives of Beverly Hills and Vanderpump Rules.The New York-based Maryland native graduated from Randolph-Macon College in May 2016 with a focus in Communication Studies and Journalism. She came to PEOPLE in March 2021 after working at a number of major news companies, including Newsweek and Us Weekly. She also previously co-hosted a podcast called "Idol Nation." People Editorial Guidelines Published on April 16, 2021 12:15 PM Share Tweet Pin Email Photo: Kevin Lynch/CBS via Getty NCIS is coming back for more action. On Thursday, CBS announced that the long-running series has officially been renewed for season 19. The network also confirmed the return of several other hit dramas, including Blue Bloods and Magnum PI. "What do these shows all have in common? They are all...RENEWED," the network tweeted. "CBS renews five of its veteran hit dramas for next season! – CBS original series @NCIS_CBS @BlueBloods_CBS @MagnumPICBS @BullCBS and @SWATCBS." In the wake of the NCIS return announcement, both The Hollywood Reporter and Deadline stated that series star Mark Harmon would be back for the show's upcoming run. While Deadline reported that the actor "is expected to be back after lengthy negotiations," The Hollywood Reporter indicated that "what remains unclear is whether Harmon will be back on NCIS full-time." Mark Harmon Describes What Will Spell the End of NCIS — and How Long He'll Stay with the Show CBS declined to comment and a rep for Harmon did not immediately reply to PEOPLE's request for comment. Harmon, 69, has starred on NCIS as Leroy Jethro Gibbs since the show's premiere in 2003. Speaking to PEOPLE in 2019, Harmon revealed what would ultimately cause him to leave the series after nearly two decades. Monty Brinton/CBS via Getty "I've always thought if there's ever a time where the writers are walking into the room and going 'I don't know what to do,' then I think we all have to look at each other and call it a day," he said at the time. "But we're not there yet." Mark Harmon's Wife Pam Dawber to Join Him on NCIS for 4 Episodes Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories. Harmon also expressed his gratitude for his long-running spot on the show. "I've been around long enough to know what this is. That commitment is part of what I signed up for; I know when this show ends that's it — there won't be anything else like this for me," he added. NCIS airs on CBS Tuesdays at 8 p.m. ET. Fans can rewatch past seasons on the Paramount+ streaming service.