Disney animated adventure. In New York, a bottle is found containing a plea for help from a small girl called Penny. The message has come all the way from Devil's Bayou in Louisiana. Luckily, the note's discoverers are members of the Rescue Aid Society, an international organisation run by mice, which exists to recover kidnap victims. RAS's Hungarian agent Miss Bianca and her assistant, the nervous Bernard, are quickly dispatched by albatross to Devil's Bayou. Once there, they embark on a series of adventures in their pursuit of Madame Medusa, the villainous pawnshop owner who abducted Penny and intends to make her take part in a daring heist...