Aniplex announced that the fourth part of Bleach: Thousand-Year Blood War will be the final season, titled The Calamity. Part 3 premiered on October 5, 2023, on TV Tokyo. The first season aired in October 2022 and ended with a special combining episodes 12 and 13. The anime streams on Hulu (U.S.), Disney+ (international), and Ani-One Asia (Asia). The second season launched in July 2023. The series will have four seasons, with breaks in between.
Source: www.animenewsnetwork.com