Batman, a masked vigilante from Gotham City, fights against evil to keep its citizens safe. He must battle Jack Napier, who turns into the Joker and threatens to take over Gotham City.
When Max, an entrepreneur, and criminal Penguin team up to wreak havoc in Gotham City, Batman decides to stop them. Catwoman's alter ego, Selina Kyle, seeks revenge on Max for trying to kill her.
Batman faces off against two foes: the schizophrenic, horribly scarred former District Attorney Harvey Dent, aka Two-Face, and the Riddler, a disgruntled ex-Wayne Enterprises inventor seeking revenge against his former employer by unleashing his brain-sucking weapon on Gotham City's residents. As the caped crusader also deals with tortured memories of his parents' murder, he has a new romance, with psychologist Chase Meridian.
Batman and Robin deal with relationship issues while preventing Mr. Freeze and Poison Ivy from attacking Gotham City.