In this gripping story, a group of friendly-looking aliens arrive on Earth, masquerading as humans. Initially, they are welcomed with open arms. However, it soon becomes apparent that their planet is dying, and they have come to exploit Earth's natural resources. As tensions rise, humanity must fight to protect their planet from the invaders, with a crucial factor being the ability to identify and distinguish their own kind from the impostors.
Aired: May 1, 1983 An armada of extraterrestrial spaceships hovers over the major cities of Eart...
