1979

1979-01-07

Shows how gold is mined and how it affects our lives.

1979-01-28

No episode synopsis available yet.

1979-03-04

Shows how drought, poachers, and conflict have forced the elephants of east Africa to migrate.

1979-04-01

Follows explorer Thor Heyerdahl's crew as they sail their reed boat over routes believed to have been followed by Sumerian traders 5000 years ago.