Seasons & Episodes
The Strongest Man
Saitama is a guy who’s a hero for fun. After saving a child from certain death, he decided to become a hero and traine
The Lone Cyborg
A monster is moving toward City Z, one that has been created by the mysterious organization known as The House of Evolu
The Obsessive Scientist
Saitama and Genos glean information about The House of Evolution and its founder Dr. Genus, a scientist with dangerous
The Modern Ninja
A group of battlesuit-clad terrorists called “The Paradisers” appears in City F, led by an enormous man known as Ham
The Ultimate Master
Though he’s been doing the hero gig for three years, Saitama realizes that the public knows nothing about him. Determ
The Terrifying City
It’s been five days since Saitama became a professional hero and he has yet to do anything heroic. When Genos informs
The Ultimate Disciple
An enormous meteor hurtles toward City Z, forcing the Hero Association to ask its S Class heroes to respond. When all th
The Deep Sea King
A pack of monsters calling themselves the “Clan of the Seafolk” arrive on the shores of City J intent on invading t
Unyielding Justice
As the battle with the Deep Sea King reaches its climax, more heroes fall to the aquatic despot’s brutal attacks. Whi
Unparalleled Peril
Saitama tags along to an emergency meeting of Class S heroes and discovers that a seer has foretold a serious danger t
The Dominator of the Universe
As a colossal spaceship floats in the skies above City A, a member of its monstrous crew battles on the ground against a
The Strongest Hero
The inconceivably powerful Lord Boros has traveled untold distances in search of someone who can cure his boredom: Saita
Return of the Hero
Saitama is out shopping with Genos in tow when the pair come across G4, a demonic robot on a mission to eliminate King.
Human Monster
Garou issues a declaration of war on the Hero Association through terrifying means, Hellish Blizzard gives Saitama an ul
The Hunt Begins
Garou, out hunting heroes, can barely contain his excitement when he gets the chance to battle the S Class hero Tank-top
Metal Bat
Assigned to guard a VIP and his son, Metal Bat couldn't be less thrilled. But when the group is suddenly attacked all he
Martial Arts Tournament
Monsters from the Monster Association launch simultaneous attacks on all the human cities, attempting to overwhelm the f
The Uprising of the Monsters
The Super Fight tournament kicks off while Genos takes on multiple monsters who have appeared in City C. Elsewhere, coun
Class S Heroes
As the Super Fight tournament heads for its grand finale, the Class S heroes battle to hold back the tide of monster inc
The Strong Ones Fight Back
Goketsu, the first Super Fight Tournament champion, arrives in the stadium. Having now become a monster, he’s aiming t
The Ultimate Dilemma
Just as Suiryu finds himself in the depths of despair, Saitama suddenly appears to help him out. But despite all Saitama
The Encircling Net of Justice
The Monster Association issues a challenge to the Hero Association, telling them they have only three days to rescue the
Everyone's Dignity
Garou is at last surrounded by multiple heroes and forced to fight, even though he’s covered in wounds and nearly at h
Cleaning Up the Disciple's Mess
Silverfang and Bomb catch up with Garou while the hero hunter is battling Genos, starting a whirlwind battle that draws
Strategy Meeting
The heroes plan a rescue of a child kidnapped by monsters, while Garou awakens deep underground.
Monster Traits
On his way to hunt heroes, Garou dines and dashes at a restaurant, but is chased by Saitama.
Organism Limits
Garou fights Insect God and King the Ripper, while Tareo gets kidnapped. Dr. Kuseno visits Saitama.
Counterattack Signal
The heroes prepare for battle without Silverfang and Genos. Garou attacks the Monster Association.
Monster King
Garou rescues Tareo but is struck by Overgrown Pochi, falling to Orochi and Gyoro-Gyoro.
Motley Heroes
Class-S heroes plan the Monster Association assault, but Amai Mask arrives and clashes with them.
Counterstrike
Heroes arrive in Z City but face a monster ambush. A-class aids while Gyoro-Gyoro watches the fight.
Ninja Tale
Tempest Wind and Hellfire Flame, who were ninjas but are now monsters, battle with Flashy Flash.
Brave Child
Child Emperor finds Waganma and faces Phoenix Man, using his ultimate weapon to protect him.
Immortal Bloodbath
Zombieman faces Vampire, a descendant of a supernatural bloodline, in a brutal, deadly showdown.
Top Dragons
Child Emperor rescues Waganma. The heroes take on threat-level Dragon monsters in a deadly fight.
Ultimate Lifeform
The heroes battle monsters while Terrible Tornado faces Gyoro-Gyoro. Orochi appears before Saitama.
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