With One Punch Man Season 3 rolling out its cours, a wave of new viewers is going back to the start — and asking whether the show that made a bald guy in a cape a global meme actually earns its reputation, and where to stream it. Madhouse's 2015 first season is the answer to "start here," and it's still the high-water mark the sequels are measured against.
Quick answer
One Punch Man (Season 1) is a 12-episode action-comedy from Madhouse (2015), adapting ONE and Yusuke Murata's manga. It streams on Crunchyroll, Netflix, and Hulu in most regions, sub and dub. SenpaiRanks tracks One Punch Man at an 8.44 adjusted score, placing the first season in the upper tier of our action board — notably above its own Season 2, which moved from Madhouse to J.C.Staff.
Season 1 vs Season 2 vs Season 3
This is the detail the meme leaves out: not every season is equal. The 2015 Madhouse run is the one people mean when they call One Punch Man a great show — the sakuga is relentless, the parody lands, and Saitama's boredom is genuinely funny. Season 2's studio change dropped the animation ceiling, and Season 3 in 2026 is where the fanbase is watching to see if the peak returns. Our board reflects that split rather than smoothing it into one franchise number — which is the honest way to answer "is One Punch Man good." It depends which season, and we score them separately.
Watch the trailer
Where to stream it
- Crunchyroll — sub + dub, the main global home for all seasons.
- Netflix — Season 1 in many regions.
- Hulu — U.S. streaming with the English dub.
We list them straight, no house preference — a where-to-watch answer is only useful if it tells you every option, including the one the streamer running the ad won't mention.
Worth a slot?
Yes, and it's only twelve episodes — a weekend. If you want more heavy-hitter action after, our best action anime ranking is the map, and two current shonen-action picks worth a look are Kaiju No. 8 and Chained Soldier Season 3. Think Season 1 deserves to sit even higher than 8.44? Open the ranking page and rate it — your vote moves the board.
Frequently asked questions
Q: Where can I watch One Punch Man?
A: All seasons stream on Crunchyroll, with Season 1 also on Netflix and Hulu in many regions, sub and dub.
Q: Is One Punch Man good?
A: Season 1 holds an 8.44 adjusted score on SenpaiRanks — upper-tier action — while later seasons rate lower after the studio change.
Q: How many episodes is One Punch Man Season 1?
A: 12 episodes, adapting the early arcs of ONE and Yusuke Murata's manga.
Q: Why is Season 1 rated higher than Season 2?
A: Season 1 was animated by Madhouse; Season 2 moved to J.C.Staff, and many viewers felt the animation quality dropped.
Q: Do I need to watch in order?
A: Yes — start with Season 1, then Season 2, then Season 3; the story is continuous.