In the debut episode of the new podcast NCIS: Partners & Probies, which the actor, 48, hosts with co-star Diona Reasonover, ...

Dietzen recalls the "heart attack" of a scene on the inaugural episode of his new, "NCIS"-centric podcast with costar Diona ...

NEW YORK, NEW YORK - NOVEMBER 15: Mark Harmon attends a conversation of his and Leon Carroll Jr.'s new book "Ghosts Of Honolulu" at 92nd Street Y on November 15, 2023 in New York City. (Photo by ...

Mark Harmon's son, Sean, portrayed a younger version of his father's "NCIS" character several times, so why didn't he reprise the role for "NCIS: Origins"?

Mark Harmon exited "NCIS" after 19 seasons in 2021, but he arguably remains the face of CBS' long-running, naval-themed procedural saga. After all, he joined the franchise in the days of "JAG," and ...