Astronauts on a mission to Mars attack the city of the Mysterons, a race of aliens with the ability to create duplicates of beings and objects. In revenge, the Mysterons declare war on humanity.

Cast:Francis Matthews, Ed Bishop, Donald Gray, Cy Grant, Elizabeth Morgan, Gary Files,

Genre:Action, Science Fiction, Family, TV Movie,

country:United Kingdom, United States of America,

Production:ITC Entertainment, Century 21 Television, Associated Television,