During Christmas in Gotham City, a dark tale of corruption and revenge unfolds as billionaire Max Shreck teams up with deformed crime boss Oswald Cobblepot/the Penguin to topple Batman once and for all. But when Shreck's timid secretary Selina Kyle discovers their plan, she seeks revenge by adopting the persona of Catwoman and joining forces with the Penguin and Shreck to destroy the caped crusader.