Gotham 2x20 "Unleashed" - Azrael is on the loose in Gotham City, which sparks Penguin’s need for revenge. Meanwhile, Bruce enlists the help of Selina Kyle to help track down Professor Strange, as he evades arrest for his experiments in the all-new “Wrath of the Villains: Unleashed” episode of GOTHAM airing Monday, May 9th on FOX.