Roswell: The Aliens Attack PG

Roswell, New Mexico, 1947. Two aliens who survive a UFO crash assume human form and blend into the local population surrounding a military compound, where they begin to stockpile an atomic arsenal for destroying the earth. In the interim, the female alien grows a taste for human males, while the male alien becomes romantically involved with an earthling, forcing him to reconsider his agenda of annihilation--pitting alien against alien in a battle for planet earth.