THE GREEN KNIGHT VS. THE DARK KNIGHT! Poison Ivy travels back to Gotham City in search of aid, only to be confronted by Batman. Turns out he’s not too pleased about Ivy’s whole I wound up taking over the terrorist organization I told you I’d dismantle in return for you not arresting me thing. With the truce between the Bat-Family and Ivy hanging in the balance, who does Ivy have to kill in order to make it all better?