A mysterious void has recently been discovered in the Great Pyramid of Giza, a scientific discovery so remarkable it sent shockwaves around the world. The new discovery comes out of the ScanPyramids project, an international mission under the authority of Egypt's Ministry of Antiquities. Launched in October 2015, this project aims to non-invasively peer into Egypt's largest pyramids using a battery of modern non-invasive technologies. The findings mark the latest in a millennia-long quest to understand the Great Pyramid of Giza, long an object of mystery and intrigue. This documentary tells the amazing story of this discovery.