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What originally began as a self-published gag-based web comic about a guy who can win any fight with a single punch has become a worldwide phenomenon.One-Punch Mantells the story of Saitama, a bald superhero who has become bored with crime-fighting.
Because of his strength, Saitama no longer finds joy in his hobby of being a superhero, but that changes when he becomes the mentor to the cyborg Genos. If you’re ready to take the dive into the world of One-Punch Man, you may be wondering where you can watch it. Below, you can find everything you need to know.

How Many Seasons Of One-Punch Man Are There?
There are two seasons of One-Punch Man, with a third season announced for October 2025. The series also received a set of OVA episodes for each season. Here’s a breakdown of how many episodes there are in total.
That equals a total of24 episodesand12 OVA episodes.
There is also a prequel episode, titled One-Punch Man: Road to Hero, although it was never released outside of Japan.
Which Streaming Platforms Is One-Punch Man Available On?
Currently, the only place to officially stream every episode of One-Punch Man is onHulu, which has both thedubbed and subbed versions, butdoes not include the OVA episodes.
The series can also be streamed throughDisney+ and Apple TV, but both require thebundled version of the subscriptionthat also includes Hulu.

If you’re looking for the cheapest way to officially stream One-Punch Man,Hulu will be your best option. However, if you have the Disney+ or Apple TV bundles that include Hulu, this may be a better deal in the long run, if you also plan to watch content through either of those services.
Despite appearing on Crunchyroll,One-Punch Man episodes are not available on the platform.
There is currentlyno way to stream any of the OVA episodes for One-Punch Man. To watch these officially, you’ll need to purchase the BluRay collection sets that include them.