Mark Harmon Returning as Gibbs in 'NCIS' & 'Origins' Crossover — See Photo

Mark Harmon Sets 'NCIS' Return as Gibbs in 'Origins' Crossover — Get Details Harmon will be seen onscreen once again as Gibbs for the first time since the Origins series premiere. Contact advertising@TVinsider.com to advertise with TV Insider, the leading publisher of TV news and guidance. Copyright © 2025 TV Insider update subscription preferences | view this email in browser | unsubscribe