(Cesar Romero's Joker in the '60s "Batman" TV ... show "Superman: The Animated Series," Timm and co. brought in Darkseid from the Fourth World and whipped up some Harley Quinn-style originals.

Those who are new to the Worlds of DC may not know that, unlike most other superheroes and villains, Harley Quinn is a relatively new character. She made her debut in Batman: The Animated Series in ...

Harley Quinn's been having some fun at the expense of Robert Pattinson's Batman. Her namesake show recently contained a little reference to The Batman, or more specifically, The Riddler's puzzles from ...