That's right, the Joker, otherwise known as the Clown Prince of Crime, the Harlequin of Hate, and the White Duke of Death, is now in Equestria. Will this unpredictable, murderous psychopath learn the true magic of friendship and abandon his old ways? Or will his arrival kick off an unstoppable crime spree to shape Equestria in his own image? Like I said, the Joker is unpredictable.

Surprise! Surprise! Surprise! The Royal Sister Music Hall is reopening after being closed for renovations for almost two years. Everypony whose anypony will be there, including two ponies who haven't shown their faces in Canterlot for nearly a decade.

batman unravels his plan for bane

A veces, nuestros peores miedos, pueden ser nuestras más afiladas armas, y puede ser, que usándolo con cautela, desatemos un poder que dara chispa a los corazones perdidos en la oscuridad.

Title says it all really.

A Friendship is Magic-set fic about Ponyville's heroic crimefighter. "Because she's the hero Ponyville deserves, but not the one it needs right now. She's a silent guardian, a watchful protector. A Dark Knight. Hee hee!"

Batman wants to destroy My Little Pony and only the Joker can stop him.