One-Punch Man

One-Punch Man

2015 8.4 3 Seasons 36 Episodes Returning Series

Overview

The most powerful superhero in the world can kill anyone with one blow. But nothing can challenge him, so he struggles with ennui and depression.

Seasons

Road to Hero E1

Road to Hero

Dec 04, 2015 24m

A story about Saitama from when he still had hair and his only costume was a track suit. Several shops in Saitama’s neighbourhood have gone out of bus...

The Shadow That Snuck Up Too Close E2

The Shadow That Snuck Up Too Close

Dec 24, 2015 12m

A story set sometime between Mosquito Girl’s defeat and Genos showing up to Saitama’s apartment. Genos wants to learn the secret to Saitama’s power an...

The Student Who Sucks at Storytelling E3

The Student Who Sucks at Storytelling

Jan 29, 2016 12m

Jenosu it accidentally trapped in Don Pacino a little bit caught in the Mafia of conflict. Jenosu that are in a hurry the shopping asked the bargain i...

The Ninja Who Is Too Complicated E4

The Ninja Who Is Too Complicated

Feb 24, 2016 12m

Sonic strive to strict training muffled to the mountain, but had spent the days of troubled with nightmares to be a nasty blow to the groin from Saita...

Bang, Who Is Too Overbearing E5

Bang, Who Is Too Overbearing

Mar 25, 2016 12m

After the events of episode 7, Bang begins to spy on Saitama and Genos to gauge their abilities. Hopeful that his Water Stream Rock Smashing Fist mart...

The Sisters Who Have Too Many Things Happening E6

The Sisters Who Have Too Many Things Happening

Apr 22, 2016 12m

During a coincidental train ride, Genos and Fubuki are put to the test when an anti-Hero Association group plants a bomb on the train.

The Murder Case That Is Too Impossible E7

The Murder Case That Is Too Impossible

May 27, 2016 12m

Child Emperor investigates the murder of Zombieman. When Saitama is put under suspicion, Genos promises that he will vouch for Saitama even if he’s th...

A Super Serious Look Back! E8

A Super Serious Look Back!

Apr 03, 2019 24m

One Punch Man 2nd Season’s commemorative recap special.

Saitama and Those with Reasonable Abilities E9

Saitama and Those with Reasonable Abilities

Oct 25, 2019 12m

Saitama meets a group of villains in a public restroom who mistake him for their ally, they introduce themselves to Saitama, but when he reveals he’s ...

Old Dudes and Fishing E10

Old Dudes and Fishing

Nov 26, 2019 12m

Atomic Samurai and Bang go out fishing to a lake.

Genos and Memory Loss E11

Genos and Memory Loss

Nov 29, 2019 12m

As Genos and Saitama watch TV, Saitama accidentally knocks Genos out trying to reach his potato chips and Genos wakes up with memory loss.

Games and Rivals E12

Games and Rivals

Jan 28, 2020 12m

Saitama brings Genos to a tournament for the fighting video game “Wild Animals” due to the grand prize being five million yen. Several locations all o...

Puri Puri Prisoner and the Escaped Prisoners E13

Puri Puri Prisoner and the Escaped Prisoners

Jan 29, 2020 12m

One stormy night, a monster emerges from a junkyard and begins making its way towards Smelly Lid Prison. Noticing its approach, Puri-Puri Prisoner bre...

The Zombieman Murder Case 2: A Chalet Amid the Blizzard, and the Ones Bothered by the Cold E14

The Zombieman Murder Case 2: A Chalet Amid the Blizzard, and the Ones Bothered by the Cold

Jan 31, 2020 12m

Child Emperor, Zombieman, Superalloy Darkshine, and Metal Bat are dispatched to a forlorn, snowy mountain to hunt down a monster.

Broadcast Commemorative Episode: A Serious Look Back at the Anime One-Punch Man Season 2 E15

Broadcast Commemorative Episode: A Serious Look Back at the Anime One-Punch Man Season 2

Oct 05, 2025 24m

One Punch Man 2nd Season’s commemorative recap special.

Saitama looks like an average guy, but his problem is anything but average. After training hard enough for all his hair to fall out, he's become so overwhelmingly powerful that no villain can stop him. The thing is, Saitama just does the hero thing for fun. When every enemy goes down with a single punch, it turns out that overwhelming power can be kind of... boring. Can a hero be too strong?

The Strongest Man E1

The Strongest Man

Oct 05, 2015 24m

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 h...

The Lone Cyborg E2

The Lone Cyborg

Oct 12, 2015 24m

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, ...

The Obsessive Scientist E3

The Obsessive Scientist

Oct 19, 2015 24m

Saitama and Genos glean information about The House of Evolution and its founder Dr. Genus, a scientist with dangerous ideas on artificial human evo...

The Modern Ninja E4

The Modern Ninja

Oct 26, 2015 24m

A group of battlesuit-clad terrorists called “The Paradisers” appears in City F, led by an enormous man known as Hammerhead. Calling for the redistrib...

The Ultimate Master E5

The Ultimate Master

Nov 02, 2015 24m

Though he’s been doing the hero gig for three years, Saitama realizes that the public knows nothing about him. Determined to get a little recognitio...

The Terrifying City E6

The Terrifying City

Nov 09, 2015 24m

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 do...

The Ultimate Disciple E7

The Ultimate Disciple

Nov 16, 2015 24m

An enormous meteor hurtles toward City Z, forcing the Hero Association to ask its S Class heroes to respond. When all their efforts prove in vain, Gen...

The Deep Sea King E8

The Deep Sea King

Nov 23, 2015 24m

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 fi...

Unyielding Justice E9

Unyielding Justice

Nov 30, 2015 24m

As the battle with the Deep Sea King reaches its climax, more heroes fall to the aquatic despot’s brutal attacks. Which of them has what it takes to...

Unparalleled Peril E10

Unparalleled Peril

Dec 07, 2015 24m

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 t...

The Dominator of the Universe E11

The Dominator of the Universe

Dec 14, 2015 24m

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. Desp...

The Strongest Hero E12

The Strongest Hero

Dec 21, 2015 24m

The inconceivably powerful Lord Boros has traveled untold distances in search of someone who can cure his boredom: Saitama! With the fate of humanity ...

Saitama, alongside his cyborg disciple Genos, is ready to begin his official duties as a professional hero. But when a new friendship and interest in martial arts prove distracting, the Hero Association is left to deal with a sinister new wave of monster attacks on their own. To make matters worse, their heroes are being hunted! Is Earth doomed, or will Saitama save the day with one punch?

Return of the Hero E1

Return of the Hero

Apr 10, 2019 24m

Saitama is out shopping with Genos in tow when the pair come across G4, a demonic robot on a mission to eliminate King. Elsewhere, Sitch attempts to r...

Human Monster E2

Human Monster

Apr 17, 2019 24m

Garou issues a declaration of war on the Hero Association through terrifying means, Hellish Blizzard gives Saitama an ultimatum, and Genos decides to ...

The Hunt Begins E3

The Hunt Begins

Apr 24, 2019 24m

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...

Metal Bat E4

Metal Bat

May 01, 2019 24m

Assigned to guard a VIP and his son, Metal Bat couldn't be less thrilled. But when the group is suddenly attacked all hell breaks loose. Meanwhile, Sa...

Martial Arts Tournament E5

Martial Arts Tournament

May 08, 2019 24m

Monsters from the Monster Association launch simultaneous attacks on all the human cities, attempting to overwhelm the forces of the Hero Association....

The Uprising of the Monsters E6

The Uprising of the Monsters

May 15, 2019 24m

The Super Fight tournament kicks off while Genos takes on multiple monsters who have appeared in City C. Elsewhere, countless monsters are wreaking ha...

Class S Heroes E7

Class S Heroes

May 22, 2019 24m

As the Super Fight tournament heads for its grand finale, the Class S heroes battle to hold back the tide of monster incursions. Meanwhile, Atomic Sam...

The Strong Ones Fight Back E8

The Strong Ones Fight Back

May 29, 2019 24m

Goketsu, the first Super Fight Tournament champion, arrives in the stadium. Having now become a monster, he’s aiming to force the Super Fight competit...

The Ultimate Dilemma E9

The Ultimate Dilemma

Jun 12, 2019 24m

Just as Suiryu finds himself in the depths of despair, Saitama suddenly appears to help him out. But despite all Saitama’s strength, there’s still som...

The Encircling Net of Justice E10

The Encircling Net of Justice

Jun 19, 2019 24m

The Monster Association issues a challenge to the Hero Association, telling them they have only three days to rescue the hostage Waganma. Elsewhere, G...

Everyone's Dignity E11

Everyone's Dignity

Jun 26, 2019 24m

Garou is at last surrounded by multiple heroes and forced to fight, even though he’s covered in wounds and nearly at his limit. The hero hunter still ...

Cleaning Up the Disciple's Mess E12

Cleaning Up the Disciple's Mess

Jul 03, 2019 24m

Silverfang and Bomb catch up with Garou while the hero hunter is battling Genos, starting a whirlwind battle that draws in more and more combatants as...

Alongside Genos, his faithful disciple, Saitama performs his official hero duties as a member of the Hero Association. One day, monsters claiming to be from the Monster Association suddenly appeared, taking a child of the Hero Association executive hostage. The S-class heroes gather and plan a raid on the Monster Association hideout to rescue the hostage. Meanwhile, Garou, a “human monster” who was taken by the Monster Association during a battle with the heroes, awakens in the Monster Association hideout.

Strategy Meeting E1

Strategy Meeting

Oct 12, 2025 24m

The heroes plan a rescue of a child kidnapped by monsters, while Garou awakens deep underground.

Monster Traits E2

Monster Traits

Oct 19, 2025 24m

On his way to hunt heroes, Garou dines and dashes at a restaurant, but is chased by Saitama.

Organism Limits E3

Organism Limits

Oct 26, 2025 24m

Garou fights Insect God and King the Ripper, while Tareo gets kidnapped. Dr. Kuseno visits Saitama.

Counterattack Signal E4

Counterattack Signal

Nov 02, 2025 24m

The heroes prepare for battle without Silverfang and Genos. Garou attacks the Monster Association.

Monster King E5

Monster King

Nov 09, 2025 24m

Garou rescues Tareo but is struck by Overgrown Pochi, falling to Orochi and Gyoro-Gyoro.

Motley Heroes E6

Motley Heroes

Nov 16, 2025 24m

Class-S heroes plan the Monster Association assault, but Amai Mask arrives and clashes with them.

Counterstrike E7

Counterstrike

Nov 23, 2025 24m

Heroes arrive in Z City but face a monster ambush. A-class aids while Gyoro-Gyoro watches the fight.

Ninja Tale E8

Ninja Tale

Nov 30, 2025 24m

Tempest Wind and Hellfire Flame, who were ninjas but are now monsters, battle with Flashy Flash.

Brave Child E9

Brave Child

Dec 07, 2025 24m

Child Emperor finds Waganma and faces Phoenix Man, using his ultimate weapon to protect him.

Immortal Bloodbath E10

Immortal Bloodbath

Dec 14, 2025 24m

Zombieman faces Vampire, a descendant of a supernatural bloodline, in a brutal, deadly showdown.

Top Dragons E11

Top Dragons

Dec 21, 2025 24m

Child Emperor rescues Waganma. The heroes take on threat-level Dragon monsters in a deadly fight.

Ultimate Lifeform E12

Ultimate Lifeform

Dec 28, 2025 24m

The heroes battle monsters while Terrible Tornado faces Gyoro-Gyoro. Orochi appears before Saitama.