These five episodes of "Super Mario Bros." find their inspiration from beloved fairy tales and literature. Mario climbs a beanstalk to take on a giant Koopa in "Mario and the Beanstalk"; "The Adventures of Sherlock Mario" finds the brothers sleuthing; "Hooded Robin and His Mario Men" recover stolen gold from the Sheriff of Koopingham; a Koopa is the big bad wolf in "Little Red Riding Princess"; and a monster is unleashed in "Koopenstein."