The Riddler is the main antagonist in the animated movie The Adventures of Nightwing. He is tall and slender. He meets Penguin (The Adventures of Nightwing). His death to simliar to the Dr. Facilier's. He was voice by a Trey Parker. Retrieved from "https://batmanfanon.fandom.com/wiki/Riddler_(The_Adventures_of_Nightwing)?oldid=4707" Categories: Deceased charecters Male Villains Characters Movies Community content is available under CC-BY-SA unless otherwise noted.