Watch VoirFilms. In 2008, an overview of Scientology was presented in a DVD format, featuring L. Ron Hubbard himself describing the core tenets of the religion. The DVD, titled "Scientology: An Overview," provides an introduction to the religion's beliefs and practices, as well as a biographical look at Hubbard's life. It also showcases individual Scientologists discussing their experiences and includes a tour of a Church of Scientology Find out for yourself, with this DVD presentation of more than 80 videos, including: -A biography of Scientology Founder L. Ron Hubbard -The beliefs of Scientology -Individual Scientologists speaking about their religion -A tour of a Church of Scientology -Church of Scientology social betterment programs -Dianetics (forerunner and substudy of Scientology) around the world today