An alien fleet orbits Earth, targeting it for conquest. Mankind is defenseless against the threat of extraterrestrial invasion, but a powerful ally is determined to prevent the impending assault. Sent by the peaceful planet Emerald, Starman possesses the knowledge, strength and bravery necessary to stop the aliens. Discovering a conspiracy involving Earth's top scientists, Starman must race against time to uncover the traitors and prevent a war that will shake the foundations of the universe.

Originating as two episodes of Japanese television series "Super Giant," Attack From Space combines the outlandish visuals of contemporary kaiju films with the steadfast heroics of the "Superman" television series.