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Temporada 12
Data de estreia
Dez 05, 1977
Follows four adventurers as they travel through the frozen reaches of Canada and Alaska, along the Yukon River and into the Arctic Circle, covering 1,800 miles on foot, skis, log raft, and dogsled.
Follows four adventurers as they travel through the frozen reaches of Canada and Alaska, along the Yukon River and into the Arctic Circle, covering 1,800 miles on foot, skis, log raft, and dogsled.
Data de estreia
Jan 09, 1978
A documentary on the life and career of anthropologist Louis Leakey.
A documentary on the life and career of anthropologist Louis Leakey.
Data de estreia
Fev 16, 1978
“The Great Whales” features the leviathans in captivity, roaming the Pacific, and being hunted. Included: the birth of a killer whale at California's Marineland; the commercial slaughter
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“The Great Whales” features the leviathans in captivity, roaming the Pacific, and being hunted. Included: the birth of a killer whale at California's Marineland; the commercial slaughter of whales in the 19th and 20th centuries; and footage of 'singing' humpbacks off Maui.
Data de estreia
Mar 06, 1978
Explore the living sands of Namib, a remote coastal desert on the southwestern edge of Africa. Learn about the amazing survival techniques of the geckos, baboons and plants born in this
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Explore the living sands of Namib, a remote coastal desert on the southwestern edge of Africa. Learn about the amazing survival techniques of the geckos, baboons and plants born in this forbidding desert, where years pass without rainfall on the scorching sands.
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