Synopsis: Publisher: Dexter is sick and tired of doing stupid chores around the house. So the boy genius invents a clever solution to his problem - an amazing pen that hypnotizes his family into doing his chores for him. Everything's going great - until the pen falls into the hands of Dexter's archrival, Mandark! Soon Mandark has both Dexter and the lab in his power. There's only one person who can save Dexter now - his pesky sister, Dee Dee. But will she?