PG-13AnendlessarmyofshadowdemonsbentonthedestructionofallrealityswarmsoverourworldandallparallelEarths.Theonlythingopposingthemisthemightiestteamofmetahumanseverassembled.ButnoteventhecombinedpowerofSuperman, Batman, WonderWoman, GreenLanternandalltheirfellowsuperheroescanslowdowntheonslaughtofthisi...