This episode is adapted from the Batman serial story of the same name. This time the story begins with the murder of Batman's assistant Jason Todd, the second Robin, by the Joker. Batman lived in regret for a long time afterwards. After Batman continued to protect this sinful city for many years, a mysterious Red Hood suddenly appeared in Gotham. He suppressed the bad guys with violence, and when faced with cruel violence, he used more powerful violence to suppress it. This Red Hood who suddenly appeared not only caused headaches for criminals, but also attracted Batman's high attention. Batman's nemesis, the Joker, did not let him worry at all and continued to create many troubles. In order to maintain justice and save the city, Batman must fight against the mysterious Red Hood. Who is the real identity of Red Hood? Does he have any other purpose besides punishing criminals?