NCIS Season 21 Spoilers: Witten Returns, But Is It a Happy Reunion?

“NCIS” Season 21 is scheduled to premiere on Monday, February 12, 2024, at 9 p.m. ET on CBS. The renewal for another season comes with anticipated changes in the cast, notably the departure of David McCallum from his role as Donald “Ducky” Mallard.

The season 20 finale concluded with a significant cliffhanger involving Torres, leaving viewers eager to see the resolution in the upcoming season. The ensemble cast includes Sean Murray, Wilmer Valderrama, Katrina Law, Gary Cole, Brian Dietzen, Diona Reasonover, and Rocky Carroll. New episodes can be watched on CBS or streamed on Paramount+. The show is set to maintain its Monday night slot at 9 p.m. ET.