The show will air its 1000th episode in the franchise on Monday night.
The show aired its first episode on Sept. 23, 2003.
The long-running procedural kicks off a new season Monday, Sept. 20 at 8 p.m. ET/PT on CBS.
Lachey opens up about getting her family’s support to move to the tropics to film ‘NCIS: Hawaii,’ premiering Sept. 20 on CBS.
If you like action dramas and police procedurals, you'll love these shows streaming on Netflix, Hulu, Paramount+ and more.
Executive producers Chris Silber and Jan Nash discuss Sunday's swan song and look ahead to the Hawaii spinoff.
The series finale of the Scott Bakula-led procedural will air May 16.
The actress talks to ET about Sunday's episode. Plus, watch an exclusive sneak peek.
