Detectives Gordon and Bullock investigate a child trafficking ring preying on Gotham's street kids, including Selina Kyle. Meanwhile, Penguin resurfaces in the countryside and begins to make his way back to Gotham.

Gordon and Bullock track down a vigilante who uses weather balloons to kill corrupt citizens; Cobblepot gets a job close to a major figure in the underworld.

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.

When a killer begins targeting the first born of Gotham's elite, Bullock is forced to confront traumatic memories from a nearly identical case he worked in the past. Gordon is confronted by past decisions.

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.