After Ethan Bennett foils one of Joker’s plans, he plans to prove himself to Batman by turning a new leaf. Meanwhile, has-been actor Basil Karlo steals the mutagen responsible for mutating Bennett and becomes the new Clayface. Batman is unsure if he can trust Ethan enough to let him help stop Karlo.

Batman discovers that a recent theft of jewels from a yacht in Gotham Bay was the work of a criminal with ice powers named Mr. Freeze, who is dependent on a cryogenic suit to survive. To his horror, Batman discovers that he was once an ordinary thief named Victor Fries that he had chased before, […]

Ethan is horrified to see himself melt and mutate into a putty-like monster that the police attempt to stop, earning the name “Clayface”. Both Batman and Yin realise that Joker’s invention caused the metamorphosis, and soon find themselves working together to stop him, when he decides to use his new-found powers to go after Chief […]

When Daytime TV host Harleen Quinzell is canceled from her television program for ambushing Bruce Wayne and for her bad advice, Joker takes an interest and decides to turn her into his partner in crime, Harley Quinn.

Riddler and Batman are in a crate, dropped at the bottom of Gotham Harbor. Riddler reveals his origins.