El experimento más escalofriante de todos los tiempos está por comenzar El Presidente lo ignora por completo. La prensa no sabe de qué se trata. Sólo lo saben unos pocos científicos y personal militar. Y están a punto de cometer un gran error / The President has no idea. The press do not know what it is about. Only a few scientists and military chiefs are in the know. And they are about to make a huge mistake. Nashville, Tennessee. An unemployed free-lance journalist receives a cassette tape which gives her the shock of her life and forces her to travel immediately to New Mexico.