For nearly a century mankind has been at war with an alien race that no one has ever seen. The war has reached a stalemante. Lieutenant Commander Stuart of the solo scout ship Pegasus is ordered to transport a group of scientists outside of the galaxy to test a device that could turn the tide of war to mankind's advantage. It is outside of the galaxy that Stuart discovers a star with a single planet hidden from the galaxy by intergalactic dust. On the planet lies a secret that will answer questions of human origins and ultimately decide the fate of the entire galaxy.