SpecialFeatures AudioCommentariesonEachFilm All-NewThree-PartDocumentary,SleeplessNights:RevisitingTheSlumberPartyMassacres PhotoandPosterStillGallery TheatricalTrailers EditorialReviews AllThreeFilmsInOneCollectionWithNewBonusFeatures WhenTrish(MichelleMichaels)decidestoinviteherhighschoolgirlsbasketballteammatesoverforaslumberparty,shehasnoideathenightwillberuinedbyanescapedmentalpatientwithaportabledrillinthecultclassicTheSlumberPartyMassacre. Theonlysanesurvivorofthefirstincident,Courtney(CrystalBernard),dreamsofthedrillerkillerreturninginthefirstsequel,SlumberPartyMassacreII.Shecannothelpshakethefeelingthatsheandherfriendswillbeviciouslytormentedbythekiller.Hernightmarebecomesrealitywhenthekillerreturns,reincarnatedasanevilrockerwithadeadlyguitar. Afterarelaxingdayatthebeach,agroupofteensdecidetohaveaslumberparty.Theirboyfriendspredictablyshowuptoscarethem,butthereissomethingmuchscarierlurkingintheshadowsasthegroupstartsgettingattackedbyanunknownkillerinthesecond,andlast,installment,SlumberPartyMassacreIII.