Is Wayne Williams the monster responsible for killing 29 African Americans between 1979 and 1981? Did the prosecution in Williams' trial withhold evidence that white supremacists were responsible?

This in-depth probe explores the continuing controversy over the infamous Atlanta child murders that shocked America. We hear from the proscutors, the defence attorney, a mother of one of the victims and from Williams, who keeps fighting for a new trial after nearly two decades in prison.