Baby Doll becomes enamored of Killer Croc, and the pair forms a very unlikely yet very successful criminal duo. However, their partnership soon falls apart when Baby Doll learns that Croc is only using her to further his own criminal career.

A lovelorn pyrotechnic engineer, Garfield Lynns, gets dumped by a big time singer named Cassidy. Lynns becomes the supervillain Firefly, bent on burning the woman who burned him.

During a fight with the Scarecrow, Batgirl is ambushed on a rooftop and falls to her death. Having watched his daughter's demise, Jim Gordon blames Batman for her fate and vows revenge, even recruiting Bane in the process.

Batman and Robin assist occultist Jason Blood when Klarion the Witch-boy takes control of Blood's alter-ego, Etrigan the Demon.

Batman pursues an ex-model, who is now looking for revenge and calling herself "Calendar Girl".

Robin fights to protect a young girl with amnesia named Annie who is being stalked by her "father", who turns out to be Clayface. Having created the girl from his own body to scout out the city, he now intends to reabsorb her.

Crime boss Edward "King" Barlowe dies and in his will leaves his arch-rival, the Joker, a large fortune of $250 million. The Joker immediately goes on a shopping spree, even searching for a replacement for Harley Quinn, but realizes too late that almost all of the money is fake as a joke of Barlowe's to trick him.

Arnold Wesker is released from Arkham, completely free of his Scarface persona. But Scarface's old gang, needing their old boss back, begin working to drive Wesker back to his old ways.

In an effort to further distance himself from Batman, Nightwing tries to go it alone to stop a smuggling ring and gets unexpected help from the seductive Catwoman, who attempts a somewhat sensual relationship with him.

The Scarecrow develops a new toxin that, rather than inducing fear, eliminates it, making average people incredibly reckless and dangerous, including Batman.

After the events in "SubZero" Mr. Freeze has been forced to be bound to a new robotic body. His wife Nora has been revived, but believing him dead, she has remarried and left Gotham. If Freeze can't have a life of happiness, nobody can, so he begins lashing out at the city by destroying what people care about so they can feel the same pain he feels.

Young orphan Tim Drake becomes Batman's new ward when he becomes involved in one of Two-Face's deadly plots.

Three holiday-themed vignettes:

(1) Poison Ivy and Harley Quinn kidnap Bruce Wayne and use his credit cards for a shopping spree.

(2) While shopping for a gift for her father, Barbara Gordon spots a group of shoplifters that turn out to be portions of Clayface.

(3) Batman and Robin race to stop the Joker from killing the crowd at the Gotham City New Year Celebration.