Season 3
2025 · 12 episodes · 4h 48m in all · 4.9/10
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.

Episodes

1. Strategy Meeting
12 Oct 2025 · 24 min · 5.2/10
The heroes plan a rescue of a child kidnapped by monsters, while Garou awakens deep underground.

2. Monster Traits
19 Oct 2025 · 24 min · 4.8/10
On his way to hunt heroes, Garou dines and dashes at a restaurant, but is chased by Saitama.

3. Organism Limits
26 Oct 2025 · 24 min · 4.1/10
Garou fights Insect God and King the Ripper, while Tareo gets kidnapped. Dr. Kuseno visits Saitama.

4. Counterattack Signal
2 Nov 2025 · 24 min · 4.5/10
The heroes prepare for battle without Silverfang and Genos. Garou attacks the Monster Association.

5. Monster King
9 Nov 2025 · 24 min · 4.5/10
Garou rescues Tareo but is struck by Overgrown Pochi, falling to Orochi and Gyoro-Gyoro.

6. Motley Heroes
16 Nov 2025 · 24 min · 3.6/10
Class-S heroes plan the Monster Association assault, but Amai Mask arrives and clashes with them.

7. Counterstrike
23 Nov 2025 · 24 min · 4.6/10
Heroes arrive in Z City but face a monster ambush. A-class aids while Gyoro-Gyoro watches the fight.

8. Ninja Tale
30 Nov 2025 · 24 min · 5.8/10
Tempest Wind and Hellfire Flame, who were ninjas but are now monsters, battle with Flashy Flash.

9. Brave Child
7 Dec 2025 · 24 min · 5.5/10
Child Emperor finds Waganma and faces Phoenix Man, using his ultimate weapon to protect him.

10. Immortal Bloodbath
14 Dec 2025 · 24 min · 4.8/10
Zombieman faces Vampire, a descendant of a supernatural bloodline, in a brutal, deadly showdown.

11. Top Dragons
21 Dec 2025 · 24 min · 5.0/10
Child Emperor rescues Waganma. The heroes take on threat-level Dragon monsters in a deadly fight.

12. Ultimate Lifeform
28 Dec 2025 · 24 min · 6.4/10
The heroes battle monsters while Terrible Tornado faces Gyoro-Gyoro. Orochi appears before Saitama.
One-Punch Man Season 3: quick answers
How many episodes are in One-Punch Man Season 3?
Season 3 of One-Punch Man has 12 episodes, about 5 hours in total.
When did One-Punch Man Season 3 come out?
Season 3 premiered on 12 Oct 2025.
What is the best episode of One-Punch Man Season 3?
By viewer score, episode 12, “Ultimate Lifeform”, at 6.4/10.