BAD NIGHT, GOOD KNIGHT begins! Legendary Creator Darick Robertson (The Boys, Happy) crafts a horrifying night in Gotham City that will change Batman forever. A new player in the city is selling a deadly chemical and all of Batman's villains want to buy. Batman is going to have to stop the chemical from being sold, and stop a deadly stand-off between The Penguin and Mr. Freeze!

On the roof of the Gotham Police Department, James Gordon and some other officers recount the events of the past few days. There was group of goons murdered at the docks and when the GCPD showed up Batman was already there. He warned them that there was a dangerous unique gas and to wait for backup.

Batman then tracks down the gas and black-market deal going on at the abandon Gotham Zoo. There he sees a new villain who wears a gas mask and speaks in a Russian accent. The Penguin and Mr. Freeze show up to buy the deadly gas, but a fight breaks out, Gas-mask escapes but Batman catches Penguin and Freeze.

Batman deduces that the Joker may have bought some of the gas already and warns Gordon. Meanwhile a Swat team investigates an alarm at Amusement Mile, and are ambushed by the Joker and an army of robot toys. To be continued...