Bossman, Tiny and Slim--AKA The Amoeba Boys--are the lowest life forms in Townsville. These single-celled organisms are just too underdeveloped to plot a worthwhile crime.
These no-good hoodlums--Ace, Arturo, Big Billy, Snake and Grubber--are more of a nuisance than anything else. Crank calls, graffiti and vandalism are their crimes of choice.
Once the Professor's lab assistant, Mojo Jojo was transformed form a simple simian to an ambitious, megalomaniacal monkey courtesy of a dramatic accident that forever changed the course of Townsville's history.