Watch NCIS: OriginsTV-142024|2 seasons|Crime,DramaPlay TrailerAdd to WatchlistThe story Gibbs never told.StoryIn 1991, years prior to the events of NCIS, Leroy Jethro Gibbs starts his career as a newly minted special agent at the fledgling NCIS Camp Pendleton office, where he forges his place on a gritty, ragtag team led by NCIS legend Mike Franks.