Injured, on the run, and without a friend in the world, Lady Vengeance returns to Cobalt City. Stardust can't be sure which is more dangerous—the murderous vigilante chasing her, the dark secret which grants Lady Vengeance her powers, or the threat this dangerously alluring bad-girl poses to his family life. Is it a team-up or a free-for-all? And is Cobalt City big enough to contain the sheer firepower all sides are willing to unleash to assure victory?