The documentary series "The Occult History of the Third Reich" explores the influence of esoteric and occult beliefs on the ideology and practices of the Nazi regime.

Here's a summary of the key themes:

* Aryan Supremacy and Racial Purity: The Nazis intertwined racial superiority with ancient Germanic mythology and esoteric beliefs. They sought to create a master race based on blood purity and a return to a mythical past.

* Occult Influences on Nazi Leaders: The series delves into the occult interests of key figures like Heinrich Himmler, who was deeply involved in esoteric practices and sought to revive ancient Germanic traditions.

* Symbolism and Rituals: The Nazis incorporated occult symbolism into their rituals and propaganda. The swastika, for example, was not merely a political symbol but was imbued with mystical significance.

* Search for Ancient Artifacts and Lost Knowledge: The Nazis conducted extensive searches for ancient artifacts and sought to uncover lost knowledge they believed would grant them power and dominion.

* Eugenics and the Quest for a Master Race: The Nazi regime's eugenics programs, aimed at creating a superior race, were influenced by occult ideas about racial purity and the breeding of a new breed of humans.