A mysterious villain
Arkham Knight is the main enemy of Batman in the video game Batman Arkham Knight. This mysterious villain seems to have a personal grudge against Bruce Wayne and wants revenge for something and has control of an entire army for this purpose. We will later find out that he is actually Jason Todd, one of the previous Robin’s that Batman thought was dead and who was actually tortured by the Joker for a year. At the very end, he decides to save Batman’s life in extremis.