Lurking in the sewers of Gotham City is Killer Croc, a terrifying half-crocodile man with a craving for crime. In Vendetta, Killer Croc has kidnapped a key witness set to testify in an important trial, and it's up to Batman to save the day. Even criminals need a friend in Love Is a Croc when a washed-up TV actress named Baby-Doll takes a liking to Killer Croc. They make a home in the sewer and become partners in crime - but Batman, along with Batgirl, has other plans for them. Judgment Day introduces a faceless vigilante who calls himself The Judge and wreaks havoc upon Gotham's super villains. Can Batman unmask this mysterious Judge and save the lives of the very super villains he has fought to jail? Take the plunge into the depths of Gotham City for killer adventures with Batman and Killer Croc!