Plot: 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.
National Geographic Specials - Season 15 - The Tigris Expedition: In Search of Our Beginnings (Episode 4)
Episode Aired On:
Sunday, April 1 1979
45 years ago
Sunday, April 1 1979
45 years ago
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Episode 3