During the day, Barbara Gordon has to deal with the emotional fallout of the return of a key figure from her most painful memories, while at night, high above Gotham City's streets, Batgirl and Batman face the deadly Gretel, a damaged woman with the lethal ability to control men's minds! It's Batgirl's first face-to-face with Batman since her rehabilitation - and he has a few choice words to say about her return to crime fighting!