It got the Riddler. It got the Penguin. It got Deadshot, Hugo Strange, Two-Face, Tweedledee, and Tweedledum. It has left carnage in its wake as it moves through Gotham s villainous underworld, and Batman finds himself vexed by one very important question: Just what on Earth is it? Now the Dark Knight s search for clues has him tracking The Joker. But wouldn t it be funny if the mysterious creature stalking Gotham got to the Clown Prince of Crime first?
