Cubby's Sunken Treasure: 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? Cubby's Goldfish: Captain Hook's aquarium looks dull, and he wants to add something to it. So, he steals Cubby's pet goldfish, Gilly. Will the pirate kids recover Cubby's pet so they can watch her do her tricks?