Issue: #3
While the heroines battle Brainiac and her android army on the surface, Power Girl is at the Earth's core. A hidden city of robots that's existed since the world began may hold the key to Earth's salvation.
Creators: Jimmy Palmiotti, Justin Gray, Wes Abbott, Sarah Gaydos, Santi Casas, Randy Mayor, Eduardo Francisco, Jim Chadwick, David Lopez (Ikari Studio)
Characters: Poison Ivy, Catwoman, Harley Quinn, Power Girl, Barbara Gordon, Wonder Woman, Jesse Chambers, Supergirl, Supergirl, Natasha Irons, Brainiac, Carrie Kelley, Duela Dent