Seasons & episodes
S0 · E1Road to Hero 2015-12-04 · 24 min
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 business and the owner of the last one left needs his help.
S0 · E2The Shadow That Snuck Up Too Close 2015-12-24 · 12 min
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 and decides to follow him and to observe everything he does. At the same time, Saitama is convinced that someone is stalking him.
S0 · E3The Student Who Sucks at Storytelling 2016-01-29 · 12 min
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 in Saitama’s to explain to Don Pacino, but…
S0 · E4The Ninja Who Is Too Complicated 2016-02-24 · 12 min
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 Saitama who suffered a defeat. Man of Matagi had seen such a situation. He is also “formidable enemy” in defeated in the past of the owner…
S0 · E5Bang, Who Is Too Overbearing 2016-03-25 · 12 min
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 martial arts is stronger, and that proving so will coerce Saitama and Genos to study under him, Bang invites Saitama and Genos to his dojo under the pretense of giving them free meat.
S0 · E6The Sisters Who Have Too Many Things Happening 2016-04-22 · 12 min
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.
S0 · E7The Murder Case That Is Too Impossible 2016-05-27 · 12 min
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 the culprit.
S0 · E8A Super Serious Look Back! 2019-04-03 · 24 min
One Punch Man 2nd Season’s commemorative recap special.
S0 · E9Saitama and Those with Reasonable Abilities 2019-10-25 · 12 min
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 a hero, attempt to defeat him.
S0 · E10Old Dudes and Fishing 2019-11-26 · 12 min
Atomic Samurai and Bang go out fishing to a lake.
S0 · E11Genos and Memory Loss 2019-11-29 · 12 min
As Genos and Saitama watch TV, Saitama accidentally knocks Genos out trying to reach his potato chips and Genos wakes up with memory loss.
S0 · E12Games and Rivals 2020-01-28 · 12 min
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 over the country are being used as venues, and the battles take place online.
S0 · E13Puri Puri Prisoner and the Escaped Prisoners 2020-01-29 · 12 min
One stormy night, a monster emerges from a junkyard and begins making its way towards Smelly Lid Prison. Noticing its approach, Puri-Puri Prisoner breaks out of his cell and quickly defeats the monster. However, he damages the prison’s electricity in the process, allowing a handful of inmates to escape.
S0 · E14The Zombieman Murder Case 2: A Chalet Amid the Blizzard, and the Ones Bothered by the Cold 2020-01-31 · 12 min
Child Emperor, Zombieman, Superalloy Darkshine, and Metal Bat are dispatched to a forlorn, snowy mountain to hunt down a monster.
S0 · E15Broadcast Commemorative Episode: A Serious Look Back at the Anime One-Punch Man Season 2 2025-10-05 · 24 min
One Punch Man 2nd Season’s commemorative recap special.