After witnessing the death of his beloved parents in front of his face, billionaire Bruce Wayne (Michael Keaton) vows himself to protecting the good people of Gotham City against evil forces that threaten the city. But his vow is put to the test when he starts to wage his crime fighting crusade against the maniacal Clown Prince of Crime...also known as the Joker (Jack Nicholson).
Decades after the death of Dick Grayson, and the retirement of Batman. Bruce Wayne decides to put the cowl back on for one more night, in order to stop the sinister Harley Quinn… Harley being the daughter of Jack Napier, looking for revenge.