Rachel's birthday celebration for her friend Bruce Wayne is ruined when the Joker crashes the party, putting the guests to sleep and stealing their jewels and money, until Batman arrives and foils the Joker's plans.
The Dark Knight, otherwise known as Batman, protects Gotham City when the Joker tries to rob Gotham's First National Bank, and chases the villian into a warehouse of toys.
Batman helps newly elected district attorney Harvey Dent arrest Gotham's mob members and becomes the target of the Joker who is intent on revealing Batman's true identity and proving that evil prevails.