Judas is one of the test pilots sent out among the stars, utilizing Underspace, which is like a parallel form of reality where the speed limitations the laws of physics in our universe impose on us can be bent if not broken entirely. Judas crash lands on a remote planet after accidental contact with the material that comprises Underspace. The planet is inhabited with two native races, both of which are significantly less technologically developed than humanity. The inhabitants of this new world take special interest in this newcomer, and his android companion. It quickly becomes apparent that there is more to Underspace than anyone initially believed, and Earth is hardly happy to surrender their test pilot, who was in actuality a criminal that they hand chose for what they considered a suicide mission...