内芙·坎贝尔,伊莎贝尔·梅,柯特妮·考克斯,梅森·古丁,贾思敏·萨沃伊·布朗,大卫·阿奎特,马修·里沃德,斯科特·弗利,塞莱斯特·奥康纳,阿萨·格尔曼,麦肯娜·格瑞丝,萨姆·雷希纳,米歇尔·兰道夫,吉米·塔特罗,安娜·坎普,乔尔·麦克哈尔,马克·康苏斯,伊桑·恩布里,维克托·特平,Scott Allen Frederick,艾米·彭伯顿,Josh Thrower,Cyle Winters,罗格·杰克逊
简介： 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.
