In 2016, four mummies of the National Archaeological Museum of Madrid left their showcases headed to a well-known hospital in the capital of Spain. The objective: to study them with the most advanced radiological technology in the world. However, no one could imagine that, under the bandages of the so-called Golden Mummy, there would be a secret with more than two thousand years old. A hieroglyphic enigma that hid the identity of one of the best preserved Egyptian mummies in the world.