One Piece Episode 422 -

: By showing the absolute security of the facility, the episode makes Luffy’s mission feel nearly impossible, effectively resetting the power scale after his recent victories. Draft Review

: The episode effectively introduces the "Underwater Prison," emphasizing its status as an inescapable fortress where the world's most dangerous criminals are held. Review Highlights One Piece Episode 422

: Garp visits Ace in his cell at Level 6, revealing critical backstory about Ace’s lineage and the weight of his upcoming execution. : By showing the absolute security of the

: This episode excels at building dread. The transition from the bright, open seas to the dark, oppressive corridors of Impel Down is visually and tonally striking. open seas to the dark