Josh searches for a set of metal plates believed to be created by an advanced ancient civilization in Ecuador. Then he investigates mysterious geoglyphs drawn into the desert sands of Peru.
Chris and Casey Keefer travel to Ecuador to find a colony of giants. The brothers trek through the jungle, searching high and low for clues leading to the lost civilization.
Casey and Chris Keefer are on the road to El Dorado. Using clues left behind by legendary explorer Percy Fawcett, the brothers head deep into the Amazon jungle to find key landmarks that could lead them to the lost City of Gold.