Catwoman uses a gas to help her find out which Gotham citizens are actually Batman and Robin; and the Penguin, under the guise of being a prisoner, breaks out of his jail cell and frames Batman and Robin for crimes he commits.
The Joker, Penguin, and Riddler have a contest to see which one of them can pull off the greatest crime and take over the criminal empire in Gotham. Later, the Penguin and Joker use a circus as a distraction to rob a few banks.
The Riddler and Catwoman use the underground tunnels of an abandoned sewer to rob Gotham City. Later, the Joker robs the Gotham City Treasury, and then uses the money to accuse city officials of corruption.
Massive ice balls randomly appear in Gotham City prompting the Caped Crusaders to hunt down Mr. Freeze; and Mr. Freeze disguises himself as Santa Claus and steals the Diamond Star off the Gotham Christmas tree with Batman and Robin in hot pursuit.
His vanity offended when the Gotham Museum rejects his artwork, the Riddler seeks revenge by blowing up the building; and a judge who lets criminals get away with their crimes gives Robin a death sentence after he captures him.