简介：Acloakedfigureslipsintoanexclusivepsychiatricclinicandmurdersoneofthefemalepatients.Meanwhile,varioussexualsliaisonsarerevealed.Themysterykillercontinueswithhismassacre:hebeheadsanursewithascythe,pushesachauffeurintoaspiked“IronMaiden”,stranglesanolderfemalepatient,killsanymphomaniacwithanaxe,andshootsalesbianthroughtheneckwithacrossbow.DoctorClayandthepolicesetatrapforthekillerusingoneoftheattractivefemalepatientsasbait.However,theyarenotpreparedfortheonslaugththatfollows……