Cubby's Sunken Treasure is the 15th episode of season 1 from Jake and the Never Land Pirates.
Plot
While Jake and his crew are fishing, Cubby discovers a bottle with a message in it. It is a clue to a secret legendary treasure of a fisherman pirate named Captain Fisher. Jake's crew aren't the only ones who want to hunt for this treasure, Captain Hook and Smee want to get to it too. Can Jake and his mateys find Captain Fisher's secret treasure before Hook does?