Sex Files: Alien Erotica (1998)

"In space no one can hear you moan."

Plot Summary

On board a long distance spaceship returning to Earth, an alien lifeform has invaded. It feeds off of sexual energy and can clone itself to resemble the female crew members. Once on Earth the government's Alien Files force is called in to investigate the strange behavior of the crew members and to learn why the alien has come to Earth.