Along with Bakugo and Todoroki, Deku interned at the office of the No. 1 Hero, Endeavor. Working hard in an environment rich in lessons, he improved as a hero and used Black Whip, a new Quirk that was hidden within One For All.
Using the information Hawks gathered, the heroes and their work study students get ready for an attack on the Paranormal Liberation Front led by Shigaraki.
As Endeavor and the others fight the Nomus at the hospital, Mirko goes against Kyudai Garaki's best soldiers, the High-Ends. Meanwhile, Kaminari steels his resolve to save those he cares about and goes to the front line of team Edgeshot.
Inside Gunga Villa, the Paranormal Liberation Front realizes that they are under attack, and Twice confronts Hawks about his betrayal.
An enraged Dabi confronts Hawks after Twice's death, meanwhile at the Hospital Endeavor, Eraser head, Crust, Present Mic and X-less finally arrive to help Mirko, who's risking her life to stop Shigaraki's awakening.
The fight against the High-End Nomus in Jaku Hospital continues however they are unaware that Tomura Shigaraki has awakened. Whilst this is happening, Tokoyami flies in to try and save Hawks from Dabi.
Gigantomachia and the rest of the Paranormal Liberation Front gain the upper hand at the Gunga Mountain Villa as the newly awakened Tomura Shigaraki finds a new objective; steal One for All from Izuku Midoriya.
The fight against Shigaraki continues while other heroes fight the new Nomus that Shigaraki summoned. While this is happening Team Edgeshot tries to stop Gigantomachia from making it to Jaku City.
The pro heroes' defensive net was broken through. Facing the monstrous giant are the U.A. hero course students. Class A and Class B work together to start a big operation to block Gigantomachia.
As Aizawa seems to be out of the battle, Midoriya tries to keep Shigaraki in the air utilizing all of his quirks. Knowing his limit is near, Bakugo comes up with a plan to help him.
Shigaraki's attack pierced right through Kacchan. Deku loses himself to his rage and thrust himself to Shigaraki. However, things change suddenly. In the world of One For All, Deku stand against Shigaraki and All For One.
As Ochaco and Toga exchange words and blows, Gigantomachia reaches Shigaraki and the heroes, and Dabi reveals the secret of his past.
Best Jeanist appears and spins together the hopes of all the heroes in this fight as the climax of the all-out war draws near.
Thinking of his great-great-grandfather, Mr. Compress performs his greatest trick in order to save the League of Villains.
The heroes wrestle with changing public opinion as they deal with the aftermath of the fierce battle and mourn those they lost in the fight.
Under All For One's control, Shigaraki attacks Tartarus with the Nomus to free All For One's body, freeing many other prisoners in the process.
As heroes deal with criticism from the public, Hawks thinks back on his past with his family, and Endeavor's family visits him in the hospital.
Endeavor and his family reflect on Toya's past and the events that led to his death, and Hawks and Best Jeanist bring them a proposition.
Inside One For All, Izuku talks with the past wielders as the top three heroes deal with public sentiment after Dabi's revelation.
After Izuku decides not to go back to U.A., he finds himself facing Muscular, who was broken out of jail, again and uses the Quirks of the past wielders against him.
The top three heroes continue to face criticism as they deal with jailbreakers and look for hints about All For One and Shigaraki's whereabouts, and Izuku comes across a villain from Tartarus.
During Izuku's fight with Lady Nagant, she tells him secrets about hero society that further solidify his resolve to help those who need his help.
As Izuku goes off alone in his quest for justice, his classmates realize something is wrong and try to find a way to help him.
As Deku tries to run away, Class A draws him back by recounting their memories with him and reminding him of his own words.
As the evacuees at U.A. voice their dissent, Ochaco speaks up to try and sway them. Onlookers with ties to Izuku try to figure out if it's time for them to speak out, too.
As Izuku tries to rest and recover back at U.A. with his classmates, All Might has an encounter with Stain that leads to new information about Shigaraki and All For One.
