Fish Mooney reveals a secret of Oswald Cobblepot's, prompting Maroni to take him on a trip to test his loyalty. Meanwhile, Gordon and Bullock hunt down a killer who targets victims with severe phobias and Bruce Wayne confronts Gordon for failing to make progress on his parents' murder case.

Alfred and Selina help Bruce search for his parents' killer, Matches Malone; Gordon goes to Edward Nygma with Kristen Kringle's whereabouts; Hugo Strange continues working to reduce the Penguin's aggression.

Gordon and Bullock sift through evidence from the murder at Lee and Mario's engagement party; Ivy discloses her identity to Selina and Bruce.

Temple Shaman takes Bruce to the next phase of his training; Gordon and Bullock discover a crystal owl that carries the biggest secrets of Gotham's underworld; Nygma and Penguin must work together to get out of a tricky situation.

With Professor Pyg striking fear throughout Gotham, Gordon and Bullock head into the Narrows to look for clues. Bruce Wayne meets a former friend, Grace, who convinces him to come along for a night out with some old classmates. Meanwhile, Sofia's relationships with Penguin and Gordon continue to evolve.