Story
Featuring
Tommy Tomorrow
"How many planets are there in the Solar System?"
Storyline
The year is 1989. Col. Tommy Tomorrow and his crew discover a Tenth Planet beyond the orbit of Pluto. The ancestors of its inhabitants once ruled the Earth from ancient Atlantis. When Atlantis sank beneath the waves in a geologic cataclysm, a single space ship was able to escape. Col. Tomorrow prevents their planned invasion of Earth, and convinces them to join the Federation of Worlds.