In the heart of the Brazilian Pantanal lives an animal so elusive, few have ever seen it in the wild. Solitary, nocturnal and incredibly rare, it is the giant armadillo. David Attenborough narrates the story of scientist Arnaud Desbiez, whose pioneering work is uncovering extraordinary behaviour and revealing the vital role of giant armadillo burrows to the Pantanal ecosystem. Welcome to Hotel Armadillo.