World NCIS: Origins: Mark Harmon on Gibbs’ New Dog’s Name by Ibrahim Khalil - World Editor May 9, 2026 by Ibrahim Khalil - World Editor May 9, 2026 Mark Harmon Opens Up About Leroy Jethro Gibbs’ Unnamed Canine Companion in NCIS: Origins For fans of the NCIS universe, the return of Special Agent Leroy Jethro Gibbs has been … 0 FacebookTwitterPinterestEmail