Explores the relationship between two men, Niklas Frank, and Horst von Wachter, each of whom are the children of high-ranking Nazi officials and possess starkly contrasting attitudes toward their fathers. Philippe Sands investigates the complicated connection between the two, and even delves into the story of his own grandfather who escaped the same area where their fathers carried out mass killings. Features never before seen home movie and archive footage from the heart of the Nazi regime.