Hypnotist Jervis Tetch aka Mad Hatter (new series regular Benedict Samuel) arrives in Gotham to search for his sister Alice (guest star Naian Gonzalez Norvind) and hires Gordon to help find her. Meanwhile Penguin decides to run for mayor and Bruce's doppelganger begins to channel him causing some confusion around town .
Gordon and Bullock try to stay one step ahead as Jerome zeros in on his next target. Meanwhile, Nygma hosts a riddle game show in the Narrows and faces his toughest challenger in Lee Thompkins; and Penguin goes to see Butch with a proposal.
Arkham’s “finest” give Gordon and Bullock a run for their money, as they hatch a plan to escape the asylum. Meanwhile, Bruce devises his own strategy to thwart their plans. Also, Barbara gets an offer she can’t refuse.
Gordon races to uncover the criminal element threatening to end talks of Gotham’s reunification with the mainland. A very much alive Jeremiah returns and organizes a twisted recreation of the murder of Bruce’s parents with the help of Jervis Tetch aka Mad Hatter (guest star BENEDICT SAMUEL).
The Arkham inmates are still running freely in Gotham and they’re only getting more difficult to catch. Gordon develops a plan, but reluctantly has to turn to Bruce for help. Meanwhile, Barbara finds out just how far her new friends are willing to go for her.
