Will There Be NCIS Season 18 On CBS? Renewal Status & Premiere Date September 23, 2019 by TVDatesWatch.com Leave a Comment Is the TV show NCIS cancelled or renewed? Will NCIS return for a new season? We watch the latest TV premiere dates and season premiere dates so you don’t have to. Get the official NCIS Season 18 release date with TVDatesWatch.com. Check out the official NCIS series status and cast details right below: Status of NCIS Renewed for Season 17 on 1 NCIS Season 18 Release — November 17, 2020 Do you love NCIS? Find out more details and leave a review right on the NCIS show page!