S o far, HBO’s The Penguin doesn’t have a ton of references to Batman or larger DC Comics lore. In fact, you could know next to nothing about Batman and enjoy this show as a p

Warning: This article contains spoilers for The Penguin episode 4. The Penguin episode 4 takes us to Arkham with a full flashback episode dedicated to Sofia Falcone, and includes some familiar comic book characters along the way.

The Penguin Episode 4 introduces us to Magpie, a DC comic character and in this article learn more about this Batman Villain.

This post contains spoilers for episode four of "The Penguin." Over its first three episodes, "The Penguin" included several subtle Easter eggs that allude to wider Batman lore. The character of Rex Calabrese,