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