When the Whooping Hollow town bully, Bryce Billings, bets Fish Finelli that he can't find Captain Kidd's treasure, Fish and his best buds Roger and T. J. must embark on a quest to find the long-lost booty! Between sneaking into the library to track down Captain Kidd's treasure map, stowing away on a boat, and trespassing on the legendary Lyons Island, Fish and his friends are up to their necks in "goose poop" on this adventure!