The Joker threatens Gotham with a sonic bomb.
Batman grooms a new Robin.
Mr. Freeze goes on a rampage to avenge his wife.
Robin fears Batman may kill while under the influence of Scarecrow's gas.
Nightwing and Catwoman challenge Batman and Batgirl.
The Ventriloquist is released from the asylum.
Joker inherits money from a mob boss.
Clayface bedevils Robin with a mysterious girl.
Page Monroe avenges her exile.
The demon within Bruce Wayne resorts to black magic.
Scarecrow influences Batgirl's dreams.
A rock star refuses her special effects man, Garfield Lynns who becomes a villain who is ready to burn down the city.
Killer Croc teams with Baby Doll.
Roxy Rocket leads Batman on a chase.
Cat cult plans to sacrifice Batman.
Farmer Brown creates giant farm animals.
The Mad Hatter uses circus animals to commit crimes.
Robin tells Batman's new partner about the cause of their team dissolution.
Children give opinions of who Batman is.
Harly Quinn, Poison Ivy and Livewire wreak havoc in Gotham.
Bruce Wayne's new wife aids Poison Ivy's plot.
A judge turns vigilante.
An insane reporter challenges the Joker.
Harley recalls her involvement with the Joker.