The Lost Worlds of Planet Earth The Lost Worlds of Planet Earth "The Lost Worlds of Planet Earth" is the ninth episode of the American documentary television series "". It premiered on May 4, 2014 on Fox, and aired on May 5, 2014 on National Geographic Channel. The episode was directed by Brannon Braga, written by Ann Druyan and Steven Soter, and featured the voice of Amanda Seyfried as geologist Marie Tharp. The episode explores the history of the Earth starting with the period of the Late Heavy Bombardment, approximately "3.8 to 4.1 Billion years ago during which the Moon, Mercury, Venus, Earth and were battered
Planet Earth (2006 TV series) Earth Diaries" segments were not shown immediately after each episode, but collectively in "Planet Earth: The Filmmakers' Story", a two-hour special which was broadcast after the series had finished its initial network run. Edited versions were later broadcast on The Science Channel, Animal Planet, and Planet Green. In Canada, the series did not air on the Canadian Discovery Channel, as it is owned by CTV and the Canadian rights were exclusively sold to the CBC. The latter episodes were supplemented by "Planet Earth: The Future", a series of three 60-minute films that highlight the conservation issues surrounding some of the