In 1985, Willem de Kooning's seminal painting, "Woman-Ochre," was stolen off the walls of an art museum in Arizona – it remains one of the most notorious art heists of the 20th century. The $160m piece disappeared into the desert never to be seen again. Over thirty years later, it was rediscovered in the unlikeliest of places. But what’s even more unbelievable is the story behind the theft!