In an attempt to get his job back, Gordon seeks to capture Jack Gruber, a deranged electrical genius who escapes Arkham Asylum. Meanwhile, Falcone struggles to hold onto his empire after Fish Mooney makes her next move.

Gordon seeks information about the controversy involving Loeb; Fish's allegiance with the prisoners is questioned; and Bruce copes with the aftermath of an attack close to home.

Gordon and Bullock inspect a cold case involving "the Ogre", a serial killer who targets young women in Gotham City. Meanwhile, Fish plots her escape from the Dollmaker, and Bruce and Selina confront Reggie.

The Ogre breaks down Barbara’s emotions, while Gordon and Bullock go to great lengths to track him down. Meanwhile, Penguin leads a massacre, beginning an epic war, while Bruce learns the truth about Wayne Enterprises and Nygma deals with his recent actions.

As Gotham City’s gang war reaches its boiling point, Fish Mooney goes head-to-head with Maroni and Penguin in an attempt to re-stake her claim on the city. Meanwhile, Barbara and Leslie Thompkins are brought together after recent events, and Bruce searches Wayne Manor for any hints that his father might have left behind.

Penguin is King of Gotham and after a shakeup at the GCPD, Detective James Gordon's moral compass wavers, as he seeks help from Penguin. Meanwhile, Bruce Wayne continues to explore the secrets from his father's office, and Gotham newcomers Theo Galavan and his sister, Tabitha, make friends with some unlikely allies - a group of dangerous inmates from Arkham.