Harley Quinn Season 3. Though Quinn's appearance was somewhat inevitable considering the show's cavalcade of classic Batman villains and heroes (The Penguin, Catwoman, Harvey Dent, and Poison Ivy - they're all here); it's now been teased that she'll be making her timely introduction during this season's finale, with. Harley Quinn debuted to rave reviews and solid ratings last fall before wrapping up its first season in February.
Harley Quinn is an American adult animated television series based on the DC Comics character of the same name created by Paul Dini and Bruce Timm.
Harley Quinn has finally broken things off once and for all with the Joker and attempts to make it on her own as the criminal Queenpin of Gotham City.
But could there be another series in the making? Harley Quinn has finally broken things off once and for all with the Joker and attempts to make it on her own as the criminal Queenpin of Gotham City in. Here's everything you need to know including the release date, cast, plot and more.








