Batman Arkham Knight Red Hood Action Figure: Who is the Arkham Knight? One year after the events of Batman: Arkham City, a new villain has arrived on the scene, and he is not holding back. Based on the designs of the 4th installment of the Batman Arkham video game series, the Batman Arkham Knight Red Hood Action Figure captures the mysterious Red Hood suited up in armor. What are his plans for Gotham and the Caped Crusader? Is he friend or foe?