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Season 15 Episode List
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Episode 1 - Gold!
Release Date: 1979-01-07Shows how gold is mined and how it affects our lives.
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Episode 2 - Hong Kong: A Family Portrait
Release Date: 1979-01-28 -
Episode 3 - Last Stand in Eden
Release Date: 1979-03-04Shows how drought, poachers, and conflict have forced the elephants of east Africa to migrate.
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Episode 4 - The Tigris Expedition: In Search of Our Beginnings
Release Date: 1979-04-01Follows explorer Thor Heyerdahl's crew as they sail their reed boat over routes believed to have been followed by Sumerian traders 5000 years ago.