For every superhero, there are hordes of villains ready for a fight. Batman, especially. Our beloved Caped Crusader would be nothing without the maniacs attempting to destroy Gotham left and right. One of fandoms' favorite things to do is come up with fan theories, and when it comes to superheroes and crime-fighters, there are certainly a lot of them. From unanswered questions to character quirks, we managed to round up some of the most interesting fan theories surrounding our favorite Arkham Asylum escapees.
Which Batman Villain fan theory do you think is most believable? Vote up your favorites below!