| Blue Bloods | |
|---|---|
| Season 12 | |
| No. of episodes | 20 |
| Release | |
| Original network | CBS |
| Original release | October 1, 2021 – May 6, 2022 |
| Season chronology | |
The twelfth season of Blue Bloods, a police procedural drama series created by Robin Green and Mitchell Burgess, premiered on CBS October 1, 2021. The season concluded on May 6, 2022 and contained 20 episodes.