Two sisters go diving at a beautiful, remote location. One of the sisters is struck by a rock, leaving her trapped 28 meters below. With dangerously low levels of oxygen and cold temperatures, it is up to her sister to fight for her life.
亚伦·皮埃尔,大卫·丹曼,艾莫里·科恩,Oscar Gale,安娜索菲亚·罗伯,Reid Williams,史蒂夫·齐西斯,Daniel H. Chung,戴纳·李,桑·杰赫,唐·约翰逊,C.J.勒布朗,马修·里默,Brannon Cross,Victor Eli Hugo,詹姆斯·克伦威尔,Chelsea Bryan,阿尔·维森特,特伦斯·罗斯摩尔,Leslie Nipkow