S18E8: Accidental Courtesy

Renowned musician Daryl Davis has an unusual, controversial hobby: meeting and befriending members of KKK, many of whom have never met a black person. When some decide to leave the Klan, Daryl keeps their robes and hoods, a collection built piece by piece, story by story. Accidental Courtesy captures Daryl's search for answers to the question, "How can you hate me when you don't even know me?"