Carl Sagan covers a wide range of scientific subjects, including the origin of life and a perspective of our place in the universe.
| Title | Time | |
|---|---|---|
| 1 | The Shores of the Cosmic Ocean | 1980-09-28 |
| 2 | One Voice in the Cosmic Fugue | 1980-10-05 |
| 3 | Harmony of the Worlds | 1980-10-12 |
| 4 | Heaven and Hell | 1980-10-19 |
| 5 | Blues for a Red Planet | 1980-10-26 |
| 6 | Travellers' Tales | 1980-11-02 |
| 7 | The Backbone of Night | 1980-11-09 |
| 8 | Journeys in Space and Time | 1980-11-16 |
| 9 | The Lives of the Stars | 1980-11-23 |
| 10 | The Edge of Forever | 1980-11-30 |
| 11 | The Persistence of Memory | 1980-12-07 |
| 12 | Encyclopedia Galactica | 1980-12-14 |
| 13 | Who Speaks for Earth? | 1980-12-21 |