Through the voices of survivors, human rights activists, judicial actors, and experts, The Condor Trials unravels the secrets of transnational repression masterminded by South American dictators between 1969 and 1981. Under Operation Condor, the regimes of Argentina, Bolivia, Brazil, Chile, Paraguay, and Uruguay closely monitored hundreds of exiles and kidnapped, tortured, murdered, or forcibly returned them to their countries of origin. This cross-border network designed to silence opposition in exile transformed South America into a borderless zone of terror and impunity.