The WORST episodes of One-Punch Man
Every episode of One-Punch Man ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of One-Punch Man!
Saitama is a superhero who has trained so hard that his hair has fallen out, and who can overcome any enemy with one punch. However, because he is so strong, he has become bored and frustrated that he wins all of his battles too easily.
#1 - Ultimate Lifeform
Season 3 - Episode 12 - Aired 12/28/2025
The heroes battle monsters while Terrible Tornado faces Gyoro-Gyoro. Orochi appears before Saitama.
#2 - Strategy Meeting
Season 3 - Episode 1 - Aired 10/12/2025
The heroes plan a rescue of a child kidnapped by monsters, while Garou awakens deep underground.
#3 - Monster Traits
Season 3 - Episode 2 - Aired 10/19/2025
On his way to hunt heroes, Garou dines and dashes at a restaurant, but is chased by Saitama.
#5 - Counterattack Signal
Season 3 - Episode 4 - Aired 11/2/2025
The heroes prepare for battle without Silverfang and Genos. Garou attacks the Monster Association.
#6 - Monster King
Season 3 - Episode 5 - Aired 11/9/2025
The S-class heroes race to rescue a child hostage as Garou awakens in the Monster Association’s lair.
#7 - Motley Heroes
Season 3 - Episode 6 - Aired 11/16/2025
Class-S heroes plan the Monster Association assault, but Amai Mask arrives and clashes with them.
#8 - Counterstrike
Season 3 - Episode 7 - Aired 11/23/2025
Heroes arrive in Z City but face a monster ambush. A-class aids while Gyoro-Gyoro watches the fight.
#9 - Ninja Tale
Season 3 - Episode 8 - Aired 11/30/2025
Tempest Wind and Hellfire Flame, who were ninjas but are now monsters, battle with Flashy Flash.
#11 - Immortal Bloodbath
Season 3 - Episode 10 - Aired 12/14/2025
Zombieman faces Vampire, a descendant of a supernatural bloodline, in a brutal, deadly showdown.
#12 - Top Dragons
Season 3 - Episode 11 - Aired 12/21/2025
Child Emperor rescues Waganma. The heroes take on threat-level Dragon monsters in a deadly fight.
#13 - The Encircling Net of Justice
Season 2 - Episode 10 - Aired 6/19/2019
The Monster Association issues a challenge to the Hero Association, telling them they have only three days to rescue the hostage Waganma. Elsewhere, Garou tries to recover from his constant fighting, but things don’t quite go as planned.
#14 - The Uprising of the Monsters
Season 2 - Episode 6 - Aired 5/15/2019
The Super Fight tournament kicks off while Genos takes on multiple monsters who have appeared in City C. Elsewhere, countless monsters are wreaking havoc in multiple areas, but the Hero Association is being overwhelmed by the sheer number of threats.
#15 - Martial Arts Tournament
Season 2 - Episode 5 - Aired 5/8/2019
Monsters from the Monster Association launch simultaneous attacks on all the human cities, attempting to overwhelm the forces of the Hero Association. Meanwhile, the “Super Fight” martial arts tournament kicks off.
#16 - Metal Bat
Season 2 - Episode 4 - Aired 5/1/2019
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, Saitama has disguised himself as Charanko in order to enter the “Super Fight” martial arts tournament.
#17 - Everyone's Dignity
Season 2 - Episode 11 - Aired 6/26/2019
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 has his incredible ability to read opponents’ fighting styles, but there are surprises in store for all.
#18 - The Ultimate Dilemma
Season 2 - Episode 9 - Aired 6/12/2019
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 something bugging the hero that he just can’t seem to shake.
#19 - Class S Heroes
Season 2 - Episode 7 - Aired 5/22/2019
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 Samurai is setting in motion a plan of his own.
#20 - The Strong Ones Fight Back
Season 2 - Episode 8 - Aired 5/29/2019
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.
#21 - Return of the Hero
Season 2 - Episode 1 - Aired 4/10/2019
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 recruit various cutthroats, villains and assassins of the underworld to help the Hero Association.
#22 - Human Monster
Season 2 - Episode 2 - Aired 4/17/2019
Garou issues a declaration of war on the Hero Association through terrifying means, Hellish Blizzard gives Saitama an ultimatum, and Genos decides to eliminate his master’s stalker, Speed-o’-Sound Sonic.
#23 - The Hunt Begins
Season 2 - Episode 3 - Aired 4/24/2019
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.
#24 - Cleaning Up the Disciple's Mess
Season 2 - Episode 12 - Aired 7/2/2019
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 it marches towards its hair-raising climax!
#25 - The Strongest Man
Season 1 - Episode 1 - Aired 10/4/2015
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.