Part of Weekend Classics: Disney Animation, Pt 1.
With a wicked stepmother and two jealous stepsisters who keep her enslaved and in rags, Cinderella stands no chance of attending the Royal Ball. When her fairy godmother appears and magically transforms her reality into a dream come true, Cinderella enchants the handsome Prince Charming at the ball, but must face the wrath of her enraged stepmother and sisters when the spell wears off at midnight.
