Batgirl of the Future: In Waves

Coba's relationship with Bruce becomes strained after learning about her true heritage and the origins of her powers. Shriek and Spellbinder escape from prison to aid an old enemy of Bruce's in making a supersonic weapon. Coba finds herself caught in the middle of an old war as she struggles to uncover the villains' real plan—and to accept all of the painful truths she faces...