One-Punch Man

1. S01E01The Strongest ManOctober 6, 2015 8.4Saitama 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
2. S01E02The Lone CyborgOctober 13, 2015 8.5A monster is moving toward City Z, one that has been created by the mysterious organization known as The House of Evolution. Genos, a young
3. S01E03The Obsessive ScientistOctober 20, 2015 8.7Saitama and Genos track down an evil scientist who wants to know the secret to Saitama's power.
4. S01E04The Modern NinjaOctober 27, 2015 8.5A group of battlesuit-clad terrorists called "The Paradisers" appears in City F, led by an enormous man known as Hammerhead. Calling for the
5. S01E05The Ultimate MasterNovember 3, 2015 8.7Saitama and Genos find out about the hero registration and both take the tests to certify. Genos gets "S(Special)" and Saitama gets a "C" gr
6. S01E06The Terrifying CityNovember 10, 2015 8.5It'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 heroe
7. S01E07The Ultimate DiscipleNovember 17, 2015 8.1An enormous meteor hurtles toward City Z, forcing the Hero Association to ask its S Class heroes to respond. When all their efforts prove in
8. S01E08The Deep Sea KingNovember 24, 2015 8.7A 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 se
9. S01E09Unyielding JusticeDecember 1, 2015 9.1The Deep Sea King has defeated every hero who opposed him with ease. Genos is preparing to attack while Licenseless-Rider and Saitama rush t
10. S01E10Unparalleled PerilDecember 8, 2015 8.6Saitama tags along to an emergency meeting of Class S heroes and discovers that a seer has foretold a serious danger threatening the Earth.
11. S01E11The Dominator of the UniverseDecember 15, 2015 9.1As 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 he
12. S01E12Season's bestThe Strongest HeroDecember 22, 2015 9.5The inconceivably powerful Lord Boros has traveled untold distances in search of someone who can cure his boredom: Saitama! With the fate of

Season 1 ranked & reviewed

1. S02E01Return of the HeroApril 9, 2019 7.8Saitama and Genos are out shopping when they come across G4, a demonic robot on a mission to eliminate King. Meanwhile, Sitch attempts to re
2. S02E02Human MonsterApril 16, 2019 8.1Garou issues a declaration of war on the Hero Association through terrifying means, Hellish Blizzard gives Saitama an ultimatum, and Genos d
3. S02E03The Hunt BeginsApril 23, 2019 8.2Garou, out hunting heroes, can barely contain his excitement when he gets the chance to battle the S Class hero Tank-top Master. Meanwhile,
4. S02E04Metal BatApril 30, 2019 7.6Assigned 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. Mea
5. S02E05Martial Arts TournamentMay 7, 2019 7.4Monsters from the Monster Association launch simultaneous attacks on all the human cities, attempting to overwhelm the forces of the Hero As
6. S02E06The Uprising of the MonstersMay 14, 2019 7.3The Super Fight tournament kicks off while Genos takes on multiple monsters who have appeared in City C. Elsewhere, countless monsters are w
7. S02E07The Class S HeroesMay 21, 2019 7.9As the Super Fight tournament heads for its grand finale, the Class S heroes battle to hold back the tide of monster incursions. Meanwhile,
8. S02E08The Resistance of the StrongMay 28, 2019 8.3Goketsu, the first Super Fight Tournament champion, arrives in the stadium. Having now become a monster, he's aiming to force the Super Figh
9. S02E09The Troubles of the StrongestJune 11, 2019 7.9Saitama returns to the battle, but is starting to get through a gloomy state because of an obvious reason.
10. S02E10Justice Under SiegeJune 18, 2019 7.9The Monster Association invited all of the S-Class heroes to their hideout in City Z. Meanwhile, Garo encounters a serious threat.
11. S02E11The Varieties of PrideJune 25, 2019 8.0Garou 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 hun
12. S02E12Season's bestThe Wiping of the Disciple's ButtJuly 2, 2019 8.5As the fight continues between Garou and his former master, Bang, a prominent threat from the Monster Association reappears.

Season 2 ranked & reviewed

1. S03E01Season's bestThe Strategy MeetingOctober 12, 2025 7.1The heroes plan a rescue of a child kidnapped by monsters, while Garou awakens deep underground.
2. S03E02Monster TraitsOctober 19, 2025 6.9
3. S03E03Organism LimitsOctober 26, 2025 6.6
4. S03E04Counterattack SignalNovember 2, 2025 5.7
5. S03E05Monster KingNovember 9, 2025 6.4As monsters attack Garou, an overgrown beast sends him crashing down deep underground, where he finds Monster King Orochi adn Gyro-Gyro wait
6. S03E06Motley HeroesNovember 16, 2025 6.4
7. S03E07CounterstrikeNovember 23, 2025 5.4
8. S03E08Ninja TaleNovember 30, 2025 6.3
9. S03E09Brave ChildDecember 7, 2025 6.2
10. S03E10Immortal BloodbathDecember 14, 2025 5.3
11. S03E11Top DragonsDecember 21, 2025 5.5
12. S03E12Ultimate LifeformDecember 28, 2025 5.8

Season 3 ranked & reviewed