Top 10 Darkest Riddler Moments

The Riddler has committed some truly shocking acts. For this list, we’ll be looking at the most grim acts we’ve seen the puzzling villain commit in everything from comics to movies. Our countdown includes “Batman: Arkham Knight”, “Batman: The Animated Series” (1992-95), “Gotham”, and more! Which of Riddler’s puzzling actions shocked you the most? Let us know in the comments below.