The Valarians, an alien race from galaxy M-33 or The Triangulum Galaxy, had reach the Milky Way Galaxy, and more importantly Earth. They had been searching the cosmos for viable biological subjects they could transform for reproduction to continue their species. Their DNA pool could no longer be used, even by transforming males to females, as they females were dying off. Soon, they need fresh subjects to make into females to carry their young, and reproduce. They did not want hybrids, however, so opted to change their subjects into their race, or close enough, and female of course for reproduction. Read more