Demon Slayer season 4, AKA the Hashira Training arc (Spring 2024)/To the Hashira Training movie (February 2024).Demon Slayer season 3, AKA the Swordsmith Village Arc (episodes 45-55).Demon Slayer season 2, part 2, AKA the Entertainment District arc (episodes 34-44).Demon Slayer season 2: Mugen Train TV arc (episodes 27-33) or Mugen Train movie.