https://www.cbs.com/shows/video/JJqb_JEapMBMVdn7FYsQMqBamGyQhaTQ/
Watch NCIS Season 18 Episode 2: Everything Starts Somewhere - Full show on CBS
Flashbacks reveal the murder case that first introduced young Gibbs (Sean Harmon) to NCIS and his introduction to young, new-to-America Ducky (Adam Campbell).
ncis season 18everything starts somewhere