bbbDuringanexclusivetour,apowerbreakdowninsideasecretprisonknownastheDeathHousesendstwoagentsfightingthroughalabyrinthofhorrorswhilebeingpursuedbyaruthlessarmyofroaminginmates.Astheyfighttoescape,theagentspushtowardthelowestdepthsofthefacilitywheretheylearnasupernaturalgroupofevilbeingsaretheironlychanceforsurvival.