NCIS season 20
| NCIS | |
|---|---|
| Season 20 | |
Season 20 U.S. DVD cover | |
| Starring | |
| No. of episodes | 22 |
| Release | |
| Original network | CBS |
| Original release | September 19, 2022 – May 22, 2023 |
| Season chronology | |
The twentieth season of the American police procedural television series NCIS premiered on September 19, 2022 on CBS during the 2022–23 television season, and concluded on May 22, 2023. This is the first season not to credit Mark Harmon who had portrayed Leroy Jethro Gibbs since the show's first season, and the last to feature David McCallum prior to his death on September 25, 2023. This season includes the 450th episode of the series. The season contains 22 episodes.