Feeling the effects of a recent incident, Barnes begins to go mad.
Gotham City's gang war reaches its boiling point, as Fish Mooney goes head-to-head with Maroni and Penguin in an attempt to restake her claim on the city.
After the attack, Bruce deals with the aftermath. Meanwhile, Fish's allegiance with the prisoners is questioned when she appears to join forces with Dr. Dulmacher.
Gordon and Bullock become suspicious of Barnes and comb through evidence of the murder, while Ivy reveals her identity to Selina and Bruce.
Captain Barnes creates a new police task force with Gordon's help, while Penguin gets caught up in a favor for Galavan.
