Episode 526

"Undersea Volcanic Eruption! Swept into Fishman Island" is the 526th episode of One Piece.

Summary
The Flying Dutchman shows up and Vander Decken tells Wadatsumi to crush the Thousand Sunny, but then the Kraken shows up and beats Wadatsumi. The Flying Dutchman and the Straw Hats must run fom an under wather volcano. Surume jumps off a cliff and some big stones are about to crush them but Usopp stops them for a while and Surume with the Thousand Sunny on its hean can get away. At the bottom of the cliff they find Fishman Island but when they are about to enter the are stopped by a group of seamonsters and someone riding one.