Aired: 1/10/1990
When seasonal rains come to South America, the Amazon River overflows to create an ecosystem unlike any other.
Aired: 2/7/1990
National Geographic Documentary about Bali the tiny island in the Indonesian archipelago. Exploring the extraordinary culture of this island paradise that is made up of two thousand square miles of spectacular mountains, enticing beaches, and flourishing rice terraces.
Aired: 3/7/1990
After a drought, scores of animals set out in search of water.
Aired: 4/4/1990
Leningrad (St. Petersburg) today is facing the changes sweeping the former Soviet Union.
Aired: 12/15/1990
A family of naturalists aboard a 50-foot schooner journey through the islands of the pristine Antarctic peninsula.