“FULL CIRCLE” part one! In addition to her vigilante life as Batgirl, Barbara Gordon also fought crime behind the scenes as Oracle. Now she’s taking it one step further—working to stop crimes before they happen. Her first target? Bringing down the Calculator’s intricate network of super-villains. Huntress and Black Canary are concerned she might be going too far, and it could put them all in the crosshairs when a new evildoer arrives to settle the score on behalf of the Calculator.