True Evil: Making of a Nazi - Season 1 Episode 3 -

Himmler, one of the most evil men in human history, began as a mild-mannered bookish intellectual who loved tradition, country pursuits, and nature. He became one of the most terrifying champions of the Third Reich, a monster even by Nazi standards. Himmler helped define Nazi ideology. His transformation into a Nazi monster is the story of the total collapse of morality and civilisation in Germany.