Fan Casting Batman vampire of Gotham Seson 2

A few months after the events of the first season, a pair of dangerous criminals Joker and Harley Quinn appear in Gotham. One night Joker tries to kill Barbara Gordon, he fails to kill her because some time before that she drank Batman's blood and became one like him. Barbara managed to defeat Joker, Joker comes out seriously injured and Batman turns Barbara into a human, because of Batman's arrival Harley Quinn escapes from the crime scene without Joker. Some time after that, Joker's body was found, it turns out that a murderer named Hush killed Joker and Batman investigates this matter. Harley Quinn thinks that Batman did it and with the cooperation of Mafioso Oswald Cobblefoot they try to kill Batman through various criminals.