Here is the episode count by season:
| Season | Arc Name | Episode Count | | :--- | :--- | :--- | | | Unwavering Resolve Arc | 26 Episodes | | Season 2 | Mugen Train & Entertainment District | 18 Episodes* | | Season 3 | Swordsmith Village Arc | 11 Episodes | | Season 4 | Hashira Training Arc | 8 Episodes | how many episodes in demon slayer
*Season 2 includes 7 episodes re-edited from the Mugen Train movie plus 11 new episodes for the Entertainment District arc. Here is the episode count by season: |