Cave People of the Himalaya

Premiered February 2012

An archaeologist dangles from a rope spanning a cliff 800-feet tall. A dark cave opening looms 700-feet down and the only way inside is to rappel down from above. Dr. Mark Aldenerfer, self-proclaimed landlubber, is not happy performing aerial acrobatics, but he's doing it for science, while seven-time Everest climber, Pete Athans, belays him. They're on a mission, set within the world's highest mo

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