One-Punch Man

8.4
201524m

Production

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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.

Trailers & Videos

Thumbnail for video: Official Trailer

Official Trailer

Thumbnail for video: Official Trailer

Official Trailer

Thumbnail for video: Opening | THE HERO!! Set Fire to the Furious Fist - JAM Project [CC]

Opening | THE HERO!! Set Fire to the Furious Fist - JAM Project [CC]

Seasons

12 Episodes • Premiered 2015

Still image for One-Punch Man season 1 episode 1: The Strongest Man

1. The Strongest Man

7.9

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.

Still image for One-Punch Man season 1 episode 2: The Lone Cyborg

2. The Lone Cyborg

8.2

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.

Still image for One-Punch Man season 1 episode 3: The Obsessive Scientist

3. The Obsessive Scientist

8.1

Saitama and Genos glean information about The House of Evolution and its founder Dr. Genus, a scientist with dangerous ideas on artificial human evolution. Meanwhile, Dr. Genus learns of Saitama’s amazing strength and has plans of his own for One-Punch Man.

Still image for One-Punch Man season 1 episode 4: The Modern Ninja

4. The Modern Ninja

8.2

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.

Still image for One-Punch Man season 1 episode 5: The Ultimate Master

5. The Ultimate Master

8.4

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 recognition, he decides to become a pro hero, but first he must pass the Hero Association tests and become a full-fledged member.

Still image for One-Punch Man season 1 episode 6: The Terrifying City

6. The Terrifying City

8.0

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.

Still image for One-Punch Man season 1 episode 7: The Ultimate Disciple

7. The Ultimate Disciple

8.2

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, Genos decides it’s up to him to protect the home of his master and stop the meteor, no matter what the cost.

Still image for One-Punch Man season 1 episode 8: The Deep Sea King

8. The Deep Sea King

8.2

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.

Still image for One-Punch Man season 1 episode 9: Unyielding Justice

9. Unyielding Justice

8.7

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 be a true hero?

Still image for One-Punch Man season 1 episode 10: Unparalleled Peril

10. Unparalleled Peril

8.5

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!

Still image for One-Punch Man season 1 episode 11: The Dominator of the Universe

11. The Dominator of the Universe

8.8

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.

Still image for One-Punch Man season 1 episode 12: The Strongest Hero

12. The Strongest Hero

9.2

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?

Cast

Photo of Makoto Furukawa

Makoto Furukawa

Saitama (voice)

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Reviews

P

purplecandy

OPM is a mix of satire and action, an amazing fun to watch show.

G

glennposadas

I love this series! It could be one way to soothe your soul :) Trust me on this. And oh, don't read the manga, cause it will spoil you big time! By the way, I have a Saitama serious mode t-shirt lol.

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