A test pilot named Robert Clarke, portraying "Maj. Allison," experiences a journey through time, landing in 2024. The airbase he arrives at is noticeably altered; it’s revealed that an epidemic has rendered humanity infertile. Consequently, the survivors view him as something of an asset—particularly “Princess Trirene” (Darlene Tompkins), who happens to be the daughter of the wary "Supreme" (Vladimir Sokoloff), a cha…