Milan, 1497: Leonardo is completing The Last Supper. Pope Alexander VI is determined to execute him after recognizing which the painting contains signs to a baffling and blasphemous message that he is driven to decode. The Holy Grail and the Eucharistic Breads are missing, there is no meat on the table, and the apostles, shockingly, are portraits of well-known heretics and non-e of these are depicted with halos. And just why has the designer painted himself in to the scene along with his back again transformed toward Jesus? The hints to Leonardo’s most significant puzzle are before your eyes….