Batgirl Vol. 4: Gotham by Knockout

New family, new mysteries, and new powers? It’s the perfect jumping-on point for new readers of the series, from writer Tate Brombal (House of Slaughter) and artists Takeshi Miyazawa (Mech Cadet Yu) and Stephen Segovia (Secret Six)!Batgirl returns to Gotham City with the twisted, metahuman abilities of the Blood—the power to wield and control her blood like a weapon. But her Bat-Family reunion is cut short when she is forced to ascend Wu Corp Tower to confront her Blood relatives for answers and a reversal of this curse. Cassandra Cain has leveled up... or is it a level down?Additionally, a murder in Gotham's streets leads Batgirl to a crime scene with no discernible clues—only the words “Forget-Me-Not.” As the investigation unravels, Cassandra Cain discovers disturbing gaps in her own memory. With no leading suspect to fight and no answers on the streets, Batgirl must go inward to find the truth.Collects Batgirl #17-22.