In 1948, the body of a man was found on a beach in Australia. He carried no identification. Every label had been removed from his clothing. In one of his pockets, investigators found a small scrap of paper bearing a phrase in Persian: "Tamám Shud" — meaning "finished." The investigation uncovered encrypted clues, a mysterious book, and connections that were never fully explained. More than seventy years later, his identity and the circumstances of his death remain the subject of ongoing debate.