227. My Hero Academia: Shie Hassaikai ArcMy Hero Academia is BACK! It's time to talk about the first arc of Season 4: Shie Kassaikai Arc! Deku and Mirio are dead-set on their mission to save a little girl named Eri from the crime boss Overhaul. This season is fast, hard hitting and has some of our favorite moments in the series. Toon in now for our thoughts on Season 4 Part 1!