All of them. Actually all the super villains that Wayne thwarted. I get the premise of superhero and all that. But it as Gotham City is such crime ridden hell hole, the good citizens will be looking for a release from the insane antics of Catwoman, The Joker et al, so instead of trying to steal the (insert your thoughts here), and as criminal enterprises are profit driven... why doesn't Catwoman just start slinging thrills on the one's.... don't make waves and certainly don't a trail of corpses. Beaucoup bread will roll in. All while Batman is tangling with The Penguin and not noticing. While over in National City, Supergirl has the space zombies in check. But as she is Supergirl and artillery shells bounce off her, how come she has pierced ears. Her earlobes would be super lobes! But of course, I'm not one to grumble!
Your least favorite popular showbiz genre is?