The Arrival

Luffy defeated Caribou easily and capture him. When they reach the entrance to the Sea Underworld, they saw the Kraken. Luffy, Zoro and Sanji fought it. When the Kraken fainted, they were dragged to the entrance that was blocked by the Kraken. Zoro, Luffy and Sanji were separated. When they arrived at the ea Underworld, they saw the ship of the Flying Dutchman, which is leaded by Vander Decken IX. Vander Decken ordered his comrade Wadatsumi,  a giant, to attack the Straw Hat Pirates. Suddenly,a sea volcano erupted that's why the Straw Hat Pirates need to escape. The monster trio , Luffy, Zoro and Sanji, along with the Kraken, arrived and help their other crew mates, Nami, Usopp, Chopper, Robin, Franky and Brook. The crew fought the Flying Dutchman. They made their escape and arrived to the entrance of Fishman Island.