The story it's about 2 groups of humanoid aliens living in planet earth, both groups are in conflict with each other, and each group are from a different planet, one populated only for women and the other only for men.
This sounds like Star Maidens
The series presents a "battle of the sexes" and role reversal scenario in which male protagonists must escape servitude to women of an advanced civilization. The planet Medusa, home to a highly evolved and technologically advanced humanoid race, was already ruled by its women when a rogue comet knocked it out of its orbit of Proxima Centauri. - The series begins with Medusa's entry into Earth's solar system. At first heartened to discover Earth, the Medusans are disappointed to learn that the human men are dominant there.