Hypnotist Jervis Tetch, aka Mad Hatter arrives in Gotham to search for his sister, Alice, and hires Gordon to help find her.
Penguin gains power as he narrows in on the nomination for Mayor.
Mad Hatter leads Jim Gordon on a psychedelic trip to confront his past, present and future.
When a car crashes into the hospital's ambulance bay, Choi is forced to make some difficult decisions.