Elizabeth Keene encounters aliens, ghosts and ancient dinosaurs in her quest to prevent an invading alien army from taking over the Earth. She discovers that the leader of the Evil Empire is using a massive computer system called the ONE machine to send all kinds of horrible creatures and machines against the planet. With her fellow agent from the Office of Scientific Investigations, Maureen, she uses the special powers that she has been endowed with as a cloned being, to track down and hopefully bring to justice, the culprit who is causing all the problems. She has a big surprise coming when she encounters the leader of the alien army. Desperately, she uses all her powers and resources to bring the alien enemy to an end.