In the wake of the death of the Fabulous Kims, Vereint cannot forget Melissa, the little girl they left behind, a girl that now has no family. Certain he and Warrick can be the family she needs, he pushes to adopt her. That she proves to have superpowers only confirms he's right. Melissa is their darling daughter by day, and by night she trains to become Blue Devil, sidekick to Blue Ice.

Then the unthinkable happens, destroying the happiness Vereint and Warrick worked so hard to build—a tragedy so great that the long-vanished Darkstar returns with murderous intent ...