NCIS alum Mark Harmon is all aboard for a full-time return to the show in an attempt to save the ratings-challenged series ...

Per Deadline, North told reporters on Thursday that new footage of Harmon as Gibbs was shot for the prequel series, which is set to premiere on CBS on Oct. 14."That was a discussion between Mark ...

Mark Harmon transitions from his iconic role as Leroy Jethro Gibbs to executive producer and narrator of "NCIS: Origins," a prequel exploring his character's early years.

Mark Harmon on returning to NCIS world as producer of prequel "NCIS: Origins" 04:47 Mark Harmon, widely known for playing Special Agent Leroy Jethro Gibbs on the hit CBS drama "NCIS," is stepping ...

Mark Harmon will make a cameo in the premiere episode of 'NCIS: Origins.' The new spinoff series will take place early in Gibbs' career. The new ... Who is Maud Beaton on ‘The Gilded Age’ Again?

Mark Harmon's expanded role in NCIS: Origins also holds a lot of mystery. Beyond Harmon's role as the narrator, where he shares insights into young Gibbs' grieving mind, his scenes are limited to ...