Plot synopsis: Planet Earth is a seven episode PBS television documentary series, focusing on our planet, narrated by Richard Kiley. This vivid 7-part chronicle of discovery, documents some astonishing developments in geoscience, as it guides us to a better understanding of our planet's past, present and future. Voyage from the ocean's depths to the distant boundaries of the solar system. Planet Earth explores the geological forces that have shaped and continue to influence life on our planet, whether they come from deep within the earth's crust or the reaches of the solar system. A journey of breathtaking imagery and compelling ideas. Witness the power of the savage forces that created our world.