导演：
剧情：
InsomniatellsthestoryofsuccessfulcareerwomanEmmaAverill,whofearssheislosinghermindaftersufferingfromsleepdeprivationtwoweeksbeforeturning40.
Hermotherhadasimilarexperienceatthesameage,sufferingaviolentpsychoticbreakdownonthenightofher40thbirthday.Butevenassherelivestheexperienceofhermother,Averillbelievesotherforcesmaybeatwork.
Hermotherishospitalizedwithasuddeninjury,herestrangedsisterreturnswithoutwarning,andshefeelsasifsheisbeingwatched.Onlybyinvestigatingthetruthofherpainfulpast,canshefindtheanswerstoherpresent.