http://screenrant.com/gotham-season-3-4-jerome-return-joker/

Fox’s DC property, Gotham, is making some big changes for its upcoming third season. Subtitled “Heroes Will Fall,” season three will introduce the Court of Owls, Mad Hatter, the Tweed Brothers, and the emergence of an older Poison Ivy - all while expanding the mystery surrounding the deaths of Thomas and Martha Wayne. Dr. Hugo Strange shook things up in the second season as his experimentation at Indian Hill brought Fish Mooney back to life. While losing her at the end of the first season was quite a blow, her death isn’t the only one that left fans shocked. Killing off Jerome Valeska (Cameron Monaghan) before he ever took up the Joker mantle (it was assumed he’d eventually assume the role) felt