The Aztecs were the largest civilization to ever rule Mesoamerica. Archaeology and modern science are now shedding new light on the blood rituals they practiced. Join host Josh Bernstein as he travels to Mexico City to investigate and use forensic science to examine the bones of sacrificial rituals. Next he'll try his hand at the weapons of the Aztecs, sample the potions of the priests and even cut through flesh using the technology of the ancients.