mysterium-esoterica:

The Mystery Babylon Series is a series of radio broadcast, originally on The Hour of The Time, done by William Cooper on the occult history of the world. Starting with “The Dawn of Man” Bill covers the occult message to the adepts hidden in the movie “2001: A Space Odyssey” where the birth of the “new man” is announced. From there he takes you through the Egyptian mystery religion of Isis and Osiris and on to the beginnings of the secret society networks. From the Assassins to the Freemasons and on down to the Nazis, William Cooper shines the light of truth into the dark corners of the followers of the mystery Babylon religion.

Note: There is not an episode 33.