SynopsisTV Series (1980). 13 episodes. Astronomer Carl Sagan leads us on an engaging guided tour of the various elements and cosmological theories of the Universe. Dr. Carl Sagan is host and narrator of this 13-hour series that originally aired on Public Broadcasting Stations in the United States. Dr. Sagan describes the universe in a way that appeals to a mass audience, by using Earth as a reference point, by speaking in terms intelligible to ...