(Instead of Adam)Amanda Winchester is the illiegal daughter John Winchester. He met her mother five years after Mary died. And as she is a child off a Winchester, it means she is the true vessel for Helena, Luciders sister. And when Sam and Amanda gets into Luficers cage for three months ( I changed it ) , and then get out she decides to take a break and meets the one and only Ban.

Sam and Dean come to Gotham to investigate weird deaths happening. They think it's a shape shifter until they meet The Joker, who is possessed by a demon. Can Sam and Dean stop the Joker before he strikes again? Rated K for occasional cussing