One-Punch Man Season 3 Episode 9 Release Date

Episode 9 of One-Punch Man Season 3 is scheduled to air on December 7, 2025. This installment continues the explosive confrontations within the Monster Association’s subterranean hideout, immediately following the fierce engagements of Episode 8, which likely featured major battles involving heroes like Atomic Samurai and Tatsumaki.

This episode is expected to be a major turning point, focusing on Heroic Determination and Unexpected Alliances as the battle becomes increasingly desperate. The remaining heroes will be forced to rely on unconventional tactics and teamwork to survive the escalating threat level.

Where to Watch One-Punch Man Season 3 Episode 9 Online

You can stream One-Punch Man Season 3 on the following major international platforms. New episodes typically air every Sunday in Japan.

Where to Watch

Crunchyroll [Crunchyroll – Official Listing] (Available in most regions including Europe)
Hulu [Hulu – Official Listing] (Streaming platform in the U.S.)
Disney+ [Disney+ – Official Listing] (Streaming platform in Canada)

The episode is expected to premiere in Japan (JST) at approximately 11:45 PM. Global streaming times will be adjusted accordingly for other regions.

What Happens in Episode 9

Episode 9 is projected to maintain the high-stakes action while introducing elements of crucial teamwork and political maneuvering within the hero ranks:

Tatsumaki’s All-Out Attack: Tatsumaki, having prepared her power, may unleash a devastating psychic assault on the underground structure itself, attempting to destroy the entire hideout and all monsters within. This action forces other heroes to rapidly regroup.

Zombieman’s Resilience: The immortal hero Zombieman will likely face a prolonged, grueling battle against a high-tier monster, showcasing his unique ability to survive seemingly fatal attacks. His persistence becomes key to tiring out the Monster Association’s strongest forces.

A Critical Team-Up: Heroes who normally work alone (or have antagonistic relationships, like Tatsumaki and Fubuki) may be forced into an impromptu team-up to survive a massive environmental hazard or an overwhelming monster attack, highlighting the dire nature of the situation.

Garou’s Interruption: Garou, continuing his evolution, may interrupt a major hero-monster fight. He is neither fighting for the heroes nor the monsters, further complicating the battleground dynamics and sowing chaos.

The episode emphasizes survival and the breaking down of conventional hero hierarchy when faced with threats exceeding known disaster levels.

Why You Shouldn’t Miss Episode 9

Episode 9 is a vital part of the arc, demonstrating the desperate lengths the heroes must go to win. It’s the perfect blend of structural destruction, unique battle mechanics (Zombieman’s resilience), and high-pressure character interaction.

Fans will highly value Episode 9 for the spectacular visual effects of Tatsumaki’s immense power, the intense psychological endurance displayed by Zombieman, and the critical moments of forced teamwork that redefine several character relationships.

This is the episode that pushes the heroes past their breaking point, setting the stage for the true climax where the largest threats are finally unveiled.

💬 My Personal Take:

“Episode 9 promises to be chaotic in the best way. Tatsumaki’s decision to destroy the environment adds a brilliant, desperate layer to the battle, forcing heroes to fight both the monsters and the crumbling structure. Zombieman’s inevitable, relentless grinding battle here is always a series highlight—a true war of attrition.”