: The devastating high-tide storm, Aqua Laguna, officially hits Water 7. The rising waters create a "ticking clock" scenario, trapping Luffy between two buildings and Zoro in a chimney, leaving them in a life-threatening struggle against the flood.
The One Piece Wiki provides a full breakdown of the episode's plot and the Sea Train's technical details. One Piece Episode 253
: Nami learns from Iceburg that Robin didn't truly betray the crew; she sacrificed herself to protect them from the World Government's "Buster Call". This changes the crew’s goal from seeking answers to an all-out rescue mission. : The devastating high-tide storm, Aqua Laguna, officially