Plot

Gotham City. Crime boss Carl Grissom (Jack Palance) effectively runs the town but there's a new crime fighter in town - Batman (Michael Keaton). Grissom's right-hand man is Jack Napier (Jack Nicholson), a brutal man who is not entirely sane... After falling out between the two Grissom has Napier set up with the Police and Napier falls to his apparent death in a vat of chemicals. However, he soon reappears as The Joker and starts a reign of terror in Gotham City. Meanwhile, reporter Vicki Vale (Kim Basinger) is in the city to do an article on Batman. She soon starts a relationship with Batman's everyday persona, billionaire Bruce Wayne.