Gordon and Bullock investigate a trail of clues left in a museum robbery, which, unbeknownst to them, were left by Nygma in a dangerous game of cat-and-mouse. Meanwhile, Gordon’s past comes back to haunt him when an anonymous person threatens to expose his hand in Galavan’s murder. Also, Penguin’s visit to some old friends leads him to meet his father, Elijah Van Dalh, and Bruce practices his street smarts.