Humanity has settled its first Jupiter-lunar colony. Rhonda is on the run after stealing a powerful political symbol. The Enforcers have sent a Hunter - a ferocious, relentless cyborg with whom Rhonda has a history - named Diarmuid to track her. That is, until the alien Guardian appears on the horizon. For the symbol in question is no a mere item. It needs to be returned to its resting place, before it is too late. Thief and Enforcer must now work together to save the colony.

Humanity has settled its first Jupiter-lunar colony. Rhonda is on the run after stealing a powerful political symbol. The Enforcers have sent a Hunter - a ferocious, relentless cyborg with whom Rhonda has a history - named Diarmuid to track her. That is, until the alien Guardian appears on the horizon. For the symbol in question is no a mere item. It needs to be returned to its resting place, before it is too late. Thief and Enforcer must now work together to save the colony.