Mickey Mouse Clubhouse (2006)

S4E13 Mickey's Pirate Adventure

Title: Mickey's Nautical Quest Plot: Mickey and his friends are having a blast at the beach when Peg Leg Pete arrives with a message from Goofy’s long-lost ancestor, Captain Goof-Beard. The note pleads for their assistance to save Harmony-Chord Island, the enchanting musical island where Goof-Beard resides, from falling out of harmony and disappearing beneath the waves.