PG-13AnendlessarmyofshadowdemonsbentonthedestructionofallrealityswarmsoverourworldandallparallelEarths.Theonlythingopposingthemisthemightiestteamofmetahumanseverassembled.ButnoteventhecombinedpowerofSuperman,Batman,WonderWoman,GreenLanternandalltheirfellowsuperheroescanslowdowntheonslaughtofthisinvinciblehorde.Whatmysteriousforceisdrivingtheddd?Andhowdothelong-buriedsecretsoftheMonitorandSupergirlthreatentocrushourlastdefense?