Deep in the Ethiopian Highlands is a hidden cavern guarded by the chosen few for it contains man's greatest and deepest desires. Follow beautiful Ethiopian historian and researcher Ayana, and reluctant TV star Dr James Preston as they decipher clues hidden deep in the legendary Prester John Letter, in their search for the legacy of Makeda, The Queen of Sheba. Little do they know that the dangers they face come not from the rugged land but from a far more sinister source.