In an alternative Victorian Age Gotham City, Batman begins his war on crime while he investigates a new series of murders by Jack the Ripper.

A good version of Lex Luthor from a parallel Earth comes to the Justice League's dimension for help to fight their evil counterparts.

Batman and Nightwing are forced to team with the Joker's sometimes-girlfriend Harley Quinn to stop a global threat brought about by Poison Ivy and Jason Woodrue, the Floronic Man.

The Justice League battles the Fatal Five, (Tharok, Emerald Empress, Validus, Mano and the Persuader). Based on the characters created by Jim Shooter.

As Batman hunts for the escaped Joker, the Clown Prince of Crime attacks the Gordon family to prove a diabolical point mirroring his own fall into madness.

When Lex Luthor gets elected US President, he uses the threat of an oncoming kryptonite meteor striking Earth as a rationale to frame Superman.

Test pilot Hal Jordan finds himself recruited as the newest member of the intergalactic police force, The Green Lantern Corps.