The Joker has hidden a bomb in Gotham but there might be a bigger explosion if Batman proves his suspicions true, and Catwoman actually knows where it is! It s a dangerous secret that threatens to destroy the couple s relationship in its early days, and it s going to reverberate throughout their time together. In the present day, it will affect how Selina handles Andrea Beaumont, a.k.a. Phantasm, who has a vendetta to carry out against the Clown Prince of Crime, fueled by the righteous fury of a mother who lost her son. And this whole chain of events is what ultimately leads to Catwoman killing The Joker in the future a secret she can t keep from her daughter, Batwoman, much longer. Particularly now that old man Penguin is involved.