The essential episodes of One-Punch Man
Watch these 15 in order and you've got One-Punch Man — each pick states its reason.
- 01
Saitama is a guy who's a hero for fun. After saving a child from certain death, he decided to become a hero and trained hard for three years. Though he's now so strong he can defeat any opponent with a single punch, lately he feels as if, in exchange for overwhelming power, he's lost something even more important.
- 02
A monster is moving toward City Z, one that has been created by the mysterious organization known as The House of Evolution. Genos, a young cyborg, attempts to stop it, but gets in over his head before Saitama happens along.
- 03
Saitama and Genos track down an evil scientist who wants to know the secret to Saitama's power.
- 04
A group of battlesuit-clad terrorists called "The Paradisers" appears in City F, led by an enormous man known as Hammerhead. Calling for the redistribution of wealth, the group targets the fat-cat Zeniru, who in turn dispatches his bodyguard to defeat them. Unfortunately, Saitama is on the same errand.
- 05
Saitama and Genos find out about the hero registration and both take the tests to certify. Genos gets "S(Special)" and Saitama gets a "C" grade. Meanwhile, Genos became the disciple of Saitama and learned about the power of saitama's punch on a training session.
- 06
It's been five days since Saitama became a professional hero and he has yet to do anything heroic. When Genos informs him that C-class heroes who don't fight bad guys are dropped from the hero registry after a week of inaction, Saitama heads out on patrol, yet can't find any criminals or monsters to stop.
- 07
A pack of monsters calling themselves the "Clan of the Seafolk" arrive on the shores of City J intent on invading the land. When the hero sent to fight them is defeated easily by the Deep Sea King himself, Saitama and Genos head for the city to help.
- 08
The Deep Sea King has defeated every hero who opposed him with ease. Genos is preparing to attack while Licenseless-Rider and Saitama rush to the evacuation shelter, where the battle continues.
- 09
Saitama tags along to an emergency meeting of Class S heroes and discovers that a seer has foretold a serious danger threatening the Earth. Though the crisis could occur anytime in the next six months, the heroes are surprised to hear the roar of explosions that very hour!
- 10
As a colossal spaceship floats in the skies above City A, a member of its monstrous crew battles on the ground against a group of S Class heroes. Despite their powers, they can't seem to finish it off. Meanwhile, Saitama has boarded the enemy ship on his own.
- 11
The inconceivably powerful Lord Boros has traveled untold distances in search of someone who can cure his boredom: Saitama! With the fate of humanity in the balance, will the two champions at last find in each other the worthy opponent they've been searching for?
- 12
Garou, out hunting heroes, can barely contain his excitement when he gets the chance to battle the S Class hero Tank-top Master. Meanwhile, Silverfang shutters his dojo to begin his own hunt of his former disciple.
- 13
Goketsu, the first Super Fight Tournament champion, arrives in the stadium. Having now become a monster, he's aiming to force the Super Fight competitors to turn into monsters themselves. When several do, it's up to Suiryu to take them on alone.
- 14
The Wiping of the Disciple's Butt
As the fight continues between Garou and his former master, Bang, a prominent threat from the Monster Association reappears.
- 15
The heroes plan a rescue of a child kidnapped by monsters, while Garou awakens deep underground.
Shows like One-Punch Man
The closest matches on shared genres, ranked by match strength and popularity.
- 01Comedy·Action·Anime·AdventureThe essential episodes of My Hero Academia2016–2026·MBS
People are not born equal, a realization that 4-year-old Midoriya Izuku faced when bullied by his classmates who had unique special powers. - 02Comedy·Action·Anime·EspionageThe essential episodes of Spy×Family2022–presentSame network — TV Tokyo·

- 03Comedy·Action·AnimeThe essential episodes of Scott Pilgrim Takes Off2023–2023
Scott Pilgrim meets the girl of his dreams, Ramona Flowers, only to find out her seven evil exes stand in the way of their love. - 04Comedy·Action·Anime·RomanceThe essential episodes of Is It Wrong to Try to Pick Up Girls in a Dungeon?: Familia Myth2015·Tokyo MX
Commonly known as the "Dungeon," the city of Orario possesses a huge labyrinth in the underground. - 05Comedy·Action·Anime·AdventureThe essential episodes of Delicious in Dungeon2024–present·Tokyo MX
When young adventurer Laios and his company are attacked and soundly thrashed by a dragon deep in a dungeon, the party loses all its money and provisions. - 06Comedy·Action·AnimeThe essential episodes of Kill Blue2026–presentSame network — TV Tokyo·





















