"Batman: Caped Crusader ... sister show "Superman: The Animated Series," Timm and co. brought in Darkseid from the Fourth World and whipped up some Harley Quinn-style originals.
but by far the biggest success amid the show's original cast is none other than Dr. Harleen Quinzel, a.k.a. Harley Quinn. Batman: The Animated Series' creation of Harley Quinn has been by far the ...