출연:路易莎·克劳瑟 苏菲·洛 Stella Uhrig Shire Richardson David Scicluna
감독:Maximilian Erlenwein
줄거리:Twosistersgodivingatabeautiful,remotelocation.Oneofthesistersisstruckbyarock,leavinghertrapped28metersbelow.Withdangerouslylowlevelsofoxygenandcoldtemperatures,itisuptohersistertofightforherlife.