You might have noticed that The Penguin TV series doesn't actually refer to the villain by his signature moniker, but there's actually a good reason for that.
Kyle Chandler will be starring in the upcoming Green Lantern TV series, but once upon a time, he was in the running for a role in the Deadpool franchise.
The first episode of The Batman spin-off The Penguin has an Easter egg reference to a character from the comics with a connection to a big Batman villain.