Storyline: The Dark Knight is back doing what he does best, protecting the citizens of Gotham, in the third installment of the Batman Unlimited series. When evil scientist Mr. Freeze activates his latest invention on two of Gothamï¿½s most formidable criminals, Killer Croc and Bane, things go from bad to worse. Turned into supersized mutant monsters, the supervillains start bashing through the streets of Gotham with no end in sight. Itï¿½s up to the Caped Crusader and his superhero team to save the day by putting the giant robot mechs in their place, but it will be an uphill battle as they face off against enormous foes.