As a child, Bruce Wayne watched as his parents were brutally killed in Gotham City's Crime Alley. Traumatized by their deaths, he devoted his life to becoming the world's greatest weapon against crime-the Batman! To become the ultimate vigilante, the Dark Knight disciplined his mind and body to reach the pinnacle of mental and physical superiority in his relentless pursuit of justice! In perpetual battle with The Joker, Batman has discovered there are, in fact, three individuals operating as The Clown Prince of Crime-each resembling a different version of the villain from Batman's past adventures. Now, with all three versions of The Joker banding together in a nefarious plot, it's up to the Dark Knight, Batgirl, and Red Hood to take down the terrifying trio!