In Saucer, after discovering the secrets of a 140,000-year-old spacecraft and delivering it to safety in the Air and Space Museum of the Smithsonian right alongside Lindbergh's Spirit of St. Louis, Rip Cantrell and beautiful test pilot Charley Pine think their days of high-flying extraterrestrial adventure are over. However, that will change in the sequel, Saucer: The Conquest, because someone is using top-secret information about saucer technology, information that comes from the mysterious region in Nevada known as Area 51.<BR>Meanwhile, Charley takes up flying space planes to the moon for the French lunar base project. There she discovers a world-threatening antigravity beam. The French kidnap Rip's uncle, Egg, and force him to fly a saucer hidden in Area 51 to the moon. Rip and Charley must steal the first saucer from its new home at the museum and hit the not-so-friendly skies again in order to save Uncle Egg and the world.