As the horrors of the Third Reich were exposed after World War II, many Nazi war criminals--including Josef Mengele, Klaus Barbie, and Adolf Eichmann--went on the run. But self-styled "Nazi hunters" were determined to track them down. This disparate group included a French couple, American lawyer, German prosecutor, Israeli Mossad agents, and a death camp survivor. Over decades, these men and women scoured the world, risking death to bring the SS...

"Seventeen years after the fall of the Third Reich, Max Weill has never forgotten the atrocities he saw as a prisoner at Auschwitz-nor the face of Dr. Otto Schramm, a camp doctor who worked with Mengele on appalling experiments and who sent Max's family to the gas chambers. As the war came to a close, Schramm was one of the many high-ranking former-Nazi officers who managed to escape Germany for new lives in South America, where leaders like Argentina's...