NCIS, Gibbs and Mark Harmon
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Mark Harmon, who spent 18 seasons on "NCIS," is reprising his role as special agent Leroy Jethro Gibbs for a crossover event.
Harmon will return in the flesh for a special crossover event on Tuesday, Nov. 11. For one night only, “NCIS” and “NCIS: Origins” are swapping time slots; the spinoff will air first at 8 p.m. ET, followed by the original series.
"NCIS: Origins" paid tribute to the beloved Donald "Ducky" Mallard in its latest episode, bringing actor Adam Campbell to help memorialize the medical examiner played by David McCallum. Episode 3, titled "The Edge,
Warning: SPOILERS for the NCIS: Sydney episode “Lost in Translation” are ahead!
Inside the Love Lives of the “NCIS: Sydney” Cast (Including 2 Stars in Relationships with Fellow Actors!) Todd Lasance and Bert LaBonté have both been with their partners for at least a decade The stars of NCIS: Sydney have reunited for season 3, which premiered on Oct. 14
NCIS: Origins revealed more of the backstory of Special Agent Leroy Gibbs ( Austin Stowell) and NIS medical examiner Dr. Donald “Ducky” Mallard ( Adam Campbell) on tonight’s episode, and it was a surprise how much Gibbs’ friendship meant to Ducky and how little of it Gibbs remembered.
NCIS: Sydney Season 3 Episode 3, titled “Lost in Translation”, premiered on October 28, 2025. The episode opens with Blue returning to NCIS after her leave, but the office feels different now.