Doctor Acme is the main villain from the movie "Looney Tunes: Back in Action". He is the head of Acme Corporation, which is part of his evil empire. He wants to take over the world, and to that end, he wants to find the Blue Monkey Diamond so he can turn the people of the world into monkeys, thus making it easy for him to take over. DJ Drake 's father tried to stop him, so Doctor Acme kidnapped him, thus prompting DJ, Kate Houghton , Bugs Bunny and Daffy Duck to stop him. His main henchmen are Yosemite Sam , Marvin the Martian , Wile E. Coyote , Taz and Doctor Clint Manger . At the end of the movie, Daffy blasts him with a beam from the Blue Monkey Diamond, trurning him into a monkey and thus defeating him.