when does the new season of ncis los angelos start
NCIS: Los Angeles NCIS: Los Angeles is an American action television series combining elements of the military drama and police procedural genres, which premiered on CBS on September 22, 2009,[2] and stars Chris O'Donnell and LL Cool J. The series follows the exploits of the Los Angelesâ€“based Office of Special Projects (OSP), an elite division of the Naval Criminal Investigative Service that specializes in undercover assignments. NCIS: Los Angeles is the first spin-off of the successful series NCIS.[3][4][5][6][7] On March 23, 2017, CBS renewed the series for a ninth season which premiered on October 1, 2017.[8] Nia Long joined the cast as Shay Mosley for the ninth season[9][10][11] after Miguel Ferrer's death.[12][13][14] On April 18, 2018, CBS renewed the series for a tenth season,[15] which premiered on September 30, 2018.[16]