While Supergirl and Maxima may be able to help Superwoman survive the latest stage in her super-powered evolution, the mysteries of her powers continue. And before she has time to dig much deeper, a new threat arrives on the scene: an energy being called Midnight, who's been abducting Superwoman's foes and allies--including Steel--alike. Is Midnight closing in on Lana Lang herself? What role did Lana have in Midnight's unexpected origin? And how can Superwoman triumph over a dimension-spanning force that can bend even her to its will?