Part II is finished, I can't help but wonder if Robert Pattinson's Dark Knight will cross paths with Harley Quinn this time.

Batman's rogues gallery is full of bizarre and colorful characters. Here are the weirdest of them all, ranked.

Harley Quinn has been in this weird quota where she isn't a villain anymore, but she's not fully a superhero yet.

View The New Batman Adventures Joker, Harley Quinn and Creeper Layout Drawing Warner Brothers, 1997-99 by Warner Bros. Studios on artnet. Browse upcoming and past auction lots by Warner Bros. Studios.