An underwater art gallery that's also a living coral reef. Expert kayaker Steve Fisher travels to Africa to ride one of the world's wildest rivers. Chuck Patterson attempts to become the first person to ride "Jaws" on snow skis. Laila Ali Hosts.

Clothing dealer David White's search for vintage denim takes him all the way from England to the Wild West, from abandoned houses to deep underground - all for Blue Gold! And one artist will literally move earth to help make his 11-acre portrait. Laila Ali Hosts.