Overview
The Great Wall of China is the biggest man-made structure on the planet -- and one of its biggest mysteries. Follow the scientific mission to reveal the ancient secrets of one of history's greatest empires.
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1 - 1Mayan City of Blood July 05, 2016 -
1 - 2Dark Secrets of the Pyramid July 12, 2016 -
1 - 3Ghosts of the Great Wall July 19, 2016 -
1 - 4Summit of the Gods July 26, 2016 -
1 - 5House of Holy Relics August 02, 2016 -
1 - 6Secrets at the Palace August 09, 2016