简介：Anisolatedhouseindesertedareaistooremoteforaservant,wholeavesanote,quietlyexitsthebackdoor,andputsthekeyunderthemat.Aloneinthehouseisamotherandherinfant.Atrampwatchestheservantleave,thenbeginstoskulk.Thewomanseeshimoutsideashediscoversthelatchkey.Shephonesherhusband,who'sworkingintown,andhejumpsintoacaridlinginfrontofhisoffice.Heracestowardhomewhilethecar'sowner(andthepolice)areinpursuit.Thetrampgrabsaknifeandheadsupthestairstowardthedefenselesswoman.Canthehusbandeludethepolicelongenoughtorescueherorwillthetramphavehisway?…