Fan Casting The Joker in Batman 1989

Jack Napier {Jack Nicholson} is a boss of groups of outlaws.Until one day Jack's Gang is breaking into Ace Chemical.

But that all will change when Batman {Harrison Ford} threw him into the blowing hot acid chemicals creating The Joker.

As The Joker he well kill people with knives ,guns and Laugh Gas. He well also kidnapped Vicky Vale{ Goldie Hawn} and take her to Amusement Mile which is a funfair in Gotham City.

He also going to spread Laughing Gas all around the amusement causing everyone to leave the park.

The later Batman well capture The Joker and send him to Arkham Asylum