This documentary explores ancient Arabia, particularly the rich history of Saudi Arabia that remains largely undeveloped. Narrated by Oscar-winning Jeremy Irons, the film showcases how modern technology unravels the mysteries behind thousands of archaeological sites, unveiling new details about early human civilization. The focus is on Al-Ula, an oasis valley in the northwest of the Arabian Peninsula. Though now a desert, it was once a thriving center of an important trade route, bringing prosperity and powerful cities that spanned 3000 years. The film also uncovers the enigmatic lives surrounding ancient stone structures scattered throughout the desert, including the excavation of ancient rituals and other extraordinary discoveries.