Bill Baxley

Since its birth in 1865, in the wake of the American Civil War, the history of the Ku Klux Klan has been inseparable from that of the United States. The debates over slavery, the populism in the roaring twenties, the struggle for civil rights in the sixties, the rise of the far-right in the early 21st century; the Klan seems to have always embodied the dark side of the nation, with its gray areas and blind spots.

On September 15, 1963, a bomb destroyed a black church in Birmingham, Alabama, killing four young girls who were there for Sunday school. It was a crime that shocked the nation--and a defining moment in the history of the civil-rights movement. Spike Lee re-examines the full story of the bombing, including a revealing interview with former Alabama Governor George Wallace.

Since its birth in 1865, in the wake of the American Civil War, the history of the Ku Klux Klan has been inseparable from that of the United States. The debates over slavery, the populism in the roaring twenties, the struggle for civil rights in the sixties, the rise of the far-right in the early 21st century; the Klan seems to have always embodied the dark side of the nation, with its gray areas and blind spots.