For more than 70 years, the image of the Grey alien has haunted human imagination. Oversized black eyes. Smooth grey skin.

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.

Streaming platforms for Alien Bases: Reptilians, Greys and Black Programs haven’t been announced yet. Check back soon for ...