On CBS' April 15, “NCIS” airs its 1,000th episode, including spinoffs.
has 463 episodes and counting, with 500 soon within reach, especially now that it's been renewed for a 22nd season.
The top-rated drama series has survived cast changes like Mark Harmon's 2021 departure, so there's no end in sight. (Gary Cole joined as Harmon left Season 19.)
If there was a complete turnover, fans' loyalty might change.
Rocky Carroll returns to Season 5, numerous network TV lives past.