

One Piece: Giant Mecha Soldier of Karakuri Castle
The Straw Hats visits an island, known as Mecha Island, where a fisherman sings an old folk song about a Golden Crown. Searching for that mysterious treasure, they find a hidden entrance into the island. The island's lea…
Watching: One Piece: Giant Mecha Soldier of Karakuri Castle
Finding sources…
Streams sourced from third-party providers. Use a VPN for privacy.
Overview
The Straw Hats visits an island, known as Mecha Island, where a fisherman sings an old folk song about a Golden Crown. Searching for that mysterious treasure, they find a hidden entrance into the island. The island's leader, Ratchet, impressed with the find and in search of the Golden Crown himself, invites the crew to join him in his search and the crew along with Ratchet and his henchmen enter the cave. As it turns out, the islands true form, is that of a giant turtle. Ratchet, who had known this all along, uses his mechanical castle to take control of the turtle, in order to use it, to take over the world. Now the Straw Hats have to stop not only Ratchet, but also the helpless turtle, from crashing into a nearby island.
More like this

One Piece: Baron Omatsuri and the Secret Island

One Piece: Chopper's Kingdom on the Island of Strange Animals

One Piece: Clockwork Island Adventure

One Piece: Curse of the Sacred Sword

Doraemon: Nobita's Treasure Island

One Piece: The Movie

One Piece: Episode of Skypiea

One Piece: Stampede

One Piece Episode of Merry: The Tale of One More Friend

One Piece: The Desert Princess and the Pirates: Adventure in Alabasta

One Piece Film: GOLD

Doraemon: Nobita's Secret Gadget Museum