Last Secrets of the Third Reich S01 E03 Hitler's Henchmen

Heinrich Himmler: SS national leader, chief of police, minister of the interior, and commander-in-chief... Hitler's most powerful disciple remains an enigma even today. Why did Himmler secretly order an extensive research project about witches? Why was he interested in the occult? The biggest question though: was Himmler, and not Hitler, responsible for the order for the mass murder of Jews?