Watch NCIS Season 16 Episode 17 Online. Best and Free Online streaming for NCIS TV Show. We picked the best sites to stream s16e17. Simply pick a site below and click "Watch Now!" button next to it. Some of the links may be broken, please upvote the working and good links so other users see those links for NCIS Season 16 Episode 17 s16e17 at the top of the list.