Revenge Cannibalism in Gotham Season Two Episode 17

In this episode of Gotham, a TV series that is sort of a prequel to the whole Batman Saga, The Penguin in order to exact revenge on his step mother, for killing his father, kills his step brother and step sister and feeds them to her in lieu of a roast she requested, as after his father's demise she was treating poor Penguin like a servant. Typology? Maybe, maybe not. However, maybe this show deserves a closer look.