As Batman's new adventures have begun to take him to a global scale, Commissioner Barbara Gordon has appointed Carrie Kelley (AKA Robin) to inherit her former title as Batgirl in order to keep the presence of The Dark Knight in Gotham City. But when a mysterious person in Bat-Armor begins a rampage on the criminals of Gotham, Carrie and Babs will have to work together to figure out the truth...