The title of The Penguin Episode 4 is “Cent’Anni,” an Italian term roughly meaning “100 years.” Generally used as a toast in times of celebration, it’s supposed to serve as a wish for every participant to have a long life and reach 100 years of age.

To this point, it felt like The Penguin was just about a sleazy underboss attempting to make his way to the top, but perhaps with a heart of gold. That's changed.

The Penguin Episode 4 “Cent’anni” finally reveals once and for all exactly what Sofia Falcone (Cristin Milioti) did to wind up locked away in Arkham Asylum for ten whole years. The HBO show reveals that Sofia might not have been totally lying when she insisted she’s not the Hangman,