This powerful series delves into the "last secrets" of the Nazi regime, interviewing survivors of the Third Reich and contemporary experts. It features previously inaccessible archives and new documents, focusing on overlooked aspects of this period and changing our view of the Third Empire. This series is supervised and produced by Guido Knopp and the Contemporary History Department of ZDF, revealing the previously unknown internal operations of the Hitler regime. Was Hitler afraid of having Jewish ancestry? How much does his architect Albert Speer know about the Holocaust? Did General Rommel, the Desert Fox, participate in Hitler's assassination plot on July 20, 1944? What is the actual role of Himmler in the large-scale massacre of Jews? This program is also known as the "Nazi underworld"