One Piece Episode 604

GREAT

75%

of 2 scoutsrecommend

Review Summary

Watch if you've been anticipating the combat, as this episode finally kicks off the long-awaited fight in Punk Hazard.

Animation & Style

Character Writing & Lore

Pacing

World Building & Setting

👀 SPOILER-FREE SUMMARY

The Straw Hats are back in their own bodies and ready to move. Episode 604 is a momentum-driven rally episode where the newly formed Straw Hat-Law alliance locks in on a single objective: reach Building R. The tone is energetic and purpose-driven, carried by the crew's trademark camaraderie and Luffy's infectious determination. Expect dynamic action sequences as the group pushes through opposition, but the real engine here is the sense of unified purpose — pirates, samurai, and a former Warlord all charging toward the same goal. Stakes remain grounded in the rescue of innocent children caught in Caesar Clown's experiments, which gives the forward charge emotional weight beyond just combat spectacle. Strategic elements from Law's meticulous planning contrast nicely with the Straw Hats' more chaotic energy. A solid advancement episode that keeps the Punk Hazard arc surging forward.

🔥 KEY MOMENTS

⚠️ Spoiler Alert!

Breakout and Regrouping

The Straw Hats and their allies break free from captivity and rally together, quickly forming a plan to push deeper into Caesar Clown's laboratory.

Uneasy Alliance with G-5

Friction flares between Luffy's crew and the G-5 Marines, who instinctively distrust pirates. Despite the hostility, both sides grudgingly agree to cooperate with the children's lives on the line.

Navigating the Death Trap

The combined forces push through the laboratory's hazardous corridors, dodging lethal gas zones and Caesar's security measures designed to stop anyone from reaching Building R.

Enemy Forces Close In

Caesar's subordinates and formidable guards intercept the alliance, forcing direct combat in the narrow halls and stalling the group's advance.

Building R in Sight

The alliance finally closes in on Building R, where Caesar Clown and the kidnapped children await. The episode ends with the stage set for a full-scale confrontation against the mad scientist.

📍 ARC CONTEXT

Deep into the Punk Hazard arc, this episode follows the resolution of the body-swap chaos and the crew's regrouping after narrowly surviving Caesar's deadly Shinokuni weapon. It serves as the critical transition from defense to offense, channeling all allied forces toward the direct confrontation with Caesar Clown that the arc has been building toward. Everything here sets the table for the climactic battles inside Building R.

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