As a contentious city council vote on the future of the Arkham district approaches, politicians from both sides are in danger. Gordon and Bullock must race to protect the council and an old friend visits Gordon.

Gordon and Bullock search for the source of a new street drug that causes euphoria then death. Oswald Cobblepot works his way deeper into Maroni's inner circle. Fish Mooney continues to plot against Falcone.

As violence between Maroni and Falcone continues to escalate, Penguin reveals a new element of his manipulative strategy, forcing Gordon to deal with the consequences of his decision to spare Penguin’s life

Gordon and Bullock investigate a Gothamite who runs a deadly fight club for candidates applying to work at his financial firm. Bruce returns to school and gets a visit from a new friend.

Trying to close the Wayne murder case, a young Harvey Dent and Gordon team up, much to Mayor James’ chagrin. Meanwhile, Penguin makes contact with Mooney’s secret weapon, Liza.

Following a misstep, Gordon is reassigned to duty at Arkham Asylum. Meanwhile, Selina leads a new friend on a perilous journey through Gotham to evade the assassins after her.

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.