Demon Slayer currently has four official seasons of its anime series. The seasons are as follows:
- Season 1: Unwavering Resolve arc (26 episodes)
- Season 2: Includes Mugen Train arc (7 episodes) and Entertainment District arc (11 episodes)
- Season 3: Swordsmith Village arc (11 episodes)
- Season 4: Hashira Training arc (8 episodes)
Additionally, there is a trilogy of movies adapting the "Infinity Castle" story arc that started releasing in 2025, which is treated separately from the four seasons currently available. Overall, there are 63 episodes across the four seasons as of now, and a fifth season has not been officially released yet but could follow the movies and arcs continuing the story.
