January 18, 1977
Episode 1 of 1977 premiered on January 18, 1977
February 15, 1977
Episode 2 of 1977 premiered on February 15, 1977
March 8, 1977
Describes the heartland of the former Soviet Union including the villages and cities along the Volga River.
December 5, 1977
Follows adventurers as they travel through Canada and Alaska along the Yukon River into the Arctic Circle.