Harvey Dent

Harvey Dent is a district attorney in Gotham and an enemy of the Maroni crime family. He currently goes by the name Two-Face, becoming one of Batman's foes.

Biography
Harvey made an enemy of the Maroni crime family, being attacked with hydrofluoric acid.

Season 1

 * "Jason Todd" (mentioned)
 * "Dick Grayson" (fake reality)

Behind the scenes

 * In the DC comics, Harvey Dent is the super villain Two-Face, whose face was half burned with acid by Sal Maroni, head of the Maroni crime family.