The Elizabeth Arkham Asylum for the Criminally Insane, commonly referred to as Arkham Asylum, is a fictional psychiatric hospital/prison, named after the city of Arkham which appeared first in the stories of H. P.
This is a Batman movie starring Ben Affleck, based on Frank Miller's The Dark Knight Returns comic book series.
This movie will likely be a standalone movie and is not expected to take place in the old DCEU/Snyderverse.
