Fans of NCIS are buzzing after Mark Harmon made a surprise return as Leroy Jethro Gibbs.
Although Harmon stepped away from the hit CBS series in 2021, he stayed connected by narrating NCIS: Origins. Now, his on-screen comeback in a special crossover episode that aired on November 11, 2025 has reignited excitement among fans.
A teaser released ahead of the episode showed Gibbs at home, revisiting an old case—hinting that his story may not be over just yet. The moment quickly went viral, with longtime viewers celebrating his return after years away.
While it’s still unclear if this signals a full comeback, Harmon has said he’s open to returning—if the story calls for it. For now, even a brief appearance has been enough to thrill fans and spark new hope for Gibbs’ future.