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.

When the key witness in a homicide ends up dead while being held for questioning by the police, Gordon suspects that it’s an inside job and looks to an old friend for information. Meanwhile, Oswald Cobblepot takes control of one of Fish Mooney’s prized possessions, as she gets a gets a small taste of her own medicine.

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.