When a car unexpectedly smashes through the ambulance bay doors, Dr. Choi makes some difficult decisions in an effort to save a worker trapped beneath the wreckage and April, who's also in danger.
The Mad Hatter hires Gordon to help find his sister, Alice; Penguin decides he will run for mayor; Bruce's doppelganger begins channeling him.
Penguin gets closer to his goal of being nominated for mayor; Gordon turns Alice in for the bounty; Bruce and Alfred search for the person who has stolen Bruce's identity.
When Jim Gordon makes contact with a substance in the hand of Mad Hatter, he's led on a psychedelic trip in which he must face his past, present and future; Penguin has a difficult time with Nygma's new relationship.