When does Clone High return?

Clone High is an adult animated science fiction sitcom created by Phil Lord, Christopher Miller, and Bill Lawrence for MTV. It premiered on November 2, 2002, in Canada, and January 20, 2003, in the United States. The show centers on the clones of five famous historical figures: Abe Lincoln, Joan of Arc, Cleopatra, JFK, Gandhi, and Abraham Lincoln. Many Scrubs alumni, such as Zach Braff, Donald Faison, Sarah Chalke, John C. McGinley, Neil Flynn, and Christa Miller, provided the voices of characters in Clone High for free, with Flynn also reprising his role as the Janitor (Glenn)
The show centers on the clones of five famous historical figures: Abe Lincoln, Joan of Arc, Cleopatra, JFK, and Gandhi. The show is set in a high school in the fictional town of Exclamation, US, that is secretly being run as an elaborate military experiment.