Learn from what part of Africa the ancestors of Samuel L. Jackson, Condoleezza Rice and Ruth Simmons come.

Samuel L. Jackson, Condoleezza Rice and Brown University president, Ruth Simmons, have each climbed to the pinnacle of their profession, yet each started life as a second-class citizen in the Jim Crow south. DNA is used to investigate family mysteries: Where in Africa do they come from and who are the white men in their family trees?