"Wow, looks like you found me a big one." In the massive underground prison, Harley stared in amazement at the monster covered in green scales. She clicked her tongue in wonder, then waved at the crocodile man whose entire body was locked down in steel. "To be honest, we're practically hometown folks." After all, Arkham was full of talent. Both Harley and the crocodile man had studied at Arkham Asylum, so they counted as fellow "alumni." "Harley?" Seeing a former schoolmate in this damned place, Killer Croc was clearly delighted.