About NCIS: Origins
SEASON PREMIERE TUE OCT 6 10/9C
NCIS: ORIGINS follows a young Leroy Jethro Gibbs (Austin Stowell) in the early ‘90s, years prior to the events of NCIS, and is narrated by Mark Harmon. In season three, Harmon returns as Gibbs, appearing in all episodes as part of a present-day mystery tied to his ‘90s Camp Pendleton days in an action-packed story that unfolds all season long.