When one of Princess Buttercup's treasures gets stolen by pirates, she send Marceline and BMO to retrieve it. SET SAIL ON SUGARY TIDES Princess Bubblegum is left with no other option when pirates infiltrate the Candy Kingdom and steal a most precious treasure from underneath her nose. Without a navy (sugar dissolves in water ), Princess Bubblegum turns to the one person she can trust to retrieve the lost item: Marceline Together with...