Ra's al Ghul is dead, slain by former League of Assassin Slade Wilson, aka Deathstroke. His victory is not without a cost, the price his right eye; taken by Ra's own grandson Damien. Fearing for her sons' safety Talia al Ghul decides now is the time for the boy to meet his father. Half a world away a trail of chemical plant heists finds the Batman catching the culprit in the very act. The thief is Killer Croc, but Croc has changed mutated by some unseen hand. With the shocking appearance of the lovely but deadly Talia, Croc is quickly taken down. Back at Gotham harbor Talia gives the Detective the news of Ra's fate along with the surprise of introducing him to Damien, their son. Talia sets out to handle Slade while Damien falls under the guardianship of Batman. The young man possess great fighting prowess but his cocky self confidence creates friction back at Wayne Manor. Batman's investigation into Croc's actions leads him to the home of Dr. Kirk Langstrom, creator of the Man-bat ...