Secret Tapes: The History Of Xenu, As Explained By L. Ron Hubbard In 8 Minutes Click here to hear 8.03 min. audio Most of what we know about Scientology's "supreme ruler" we learned from South Park: 75 million years ago, the evil alien brought humans to earth in a spaceship and killed them; the psychic trauma of the event has affected us ever since. The Church of Scientology, embarrassed by the story, has always tried to hide its existence. Until now. The Church has been playing a cat-and-mouse game with YouTubers, getting it removed in many cases; we have the...