Stretching for thousands of kilometres across the desert terrain of southern Peru is one of mankind’s greatest mysteries: immense lines – carved as animals, humans and geometric shapes. While popular theories about the use of the Nasca lines have ranged from ancient race tracks to astronomical calendars and even alien landing strips, new scientific insight – and the unearthing of a headless body – may be the keys to finally unlocking the mystery. Join contemporary scholars as they investigate the huge geometric markings made by the Nasca people 2,000 years ago on Peru's dry pampa. AKA: Nasca Lines: The Buried Secrets