Sibling rivalry takes on a whole new meaning in this one-shot story that tracks Batgirl’s hunt for a serial killer whose M.O. strikes a familiar chord. Namely, a disturbing similarity to her brother, current convict James Gordon Jr. Family bonds are restored during a visit to his maximum- security surroundings, but Babs’ doubts linger. Is James Jr. helping to solve this case…or pulling her strings in a diabolical power play?