Fan CastingSuperman Back to the Future
by Underworld Productions
Story added by underworld_studios on January 23, 2023
After defeating Mr. Mxyzptlk and the Anti-Moniter, Superman has to stop a new variant of the Anti-Moniter that is destroying the multiverse, but since the Justice League is retired and mostly dead him and Dick Grayson's Batman go back in time to get the original Justice League. Once they get to the past, they are attacked by villains such as Sinestro, Gorilla Grodd, and Lex Luthor. They manage ...