One Piece: Season 1, Episode 543

1 - 543: And so, the Legend Begins! To the Other Side of the Rainbow!

The Going Merry escapes from the Rainbow Mist, getting badly damaged on the way. The Mayor gets arrested by a bunch of powerful marines that turn out to be older versions of Henzo's friends, who were thrown 50 years into the past by the Rainbow Mist's collapse.