South Central
Los Angeles, 2010
Fourteen-year-old Langston Davis's best friend, Neely, has been shot and killed in a gang fight. Langston wishes that he could turn back the clock. But he knows you can't change history. Or can you?
When his science teacher invents a century-hopping time machine, Langston knows exactly what he must do: go back in time to stop the invention of gunpowder...which will prevent the invention...