Amanda M. Castro is a Network TV writer at Collider and a New York–based journalist whose work has appeared in Newsweek, where she contributes as a Live Blog Editor, and The U.S. Sun, where she ...

Mark Harmon may have left NCIS, but he'll forever be synonymous with Supervisory Special Agent Leroy Jethro Gibbs. Harmon brought Gibbs to life for nearly two decades. The character first appeared on ...

The NCIS universe witnessed an iconic crossover event as NCIS: Origins showed Mark Harmon appear onscreen after his brief cameo in the pilot episode of the series. As fans already know, the spinoff ...

Mark Harmon played Supervisory Special Agent Leroy Jethro Gibbs for 19 seasons on NCIS. Forgive him if he's forgotten a few things along the way. Monreal says the franchise's first-ever crossover ...

Mark Harmon will reprise his “NCIS” role of Leroy Jethro Gibbs this week, a return that the TV legend said brought him back to the “tough” early days of the CBS franchise. Tuesday’s crossover event ...

Mark Harmon, who played the original Leroy Jethro Gibbs on NCIS for 19 seasons, retired from his onscreen character in 2021. While Harmon Gibbs relocated to Alaska, he narrates the story of his ...