- When plans for a weekend vacation hit a dead end, a group of close-knit friends find themselves stranded in unfamiliar territory, pursued by a menacing, blood thirsty predator. Holed up in an isolated cabin, tensions mount as long-buried secrets are revealed. As the body count rises, the group must put their differences aside and fight for survival.
- 25岁的伊莲活跃在对抗纳粹的抵抗运动中,奉命监视德国海军军官汉斯,他将成为潜艇U864的大副,并且被委派了秘密任务。出乎伊莲预料的是,她爱上了汉斯。即便汉斯已经和另一个女人订婚,但是他也被伊莲深深地吸引了。紧要关头,伊莲成功送出了关键性的信息—潜艇U864前往日本的准确路线。英国人怀疑希特勒计划将神秘的武器送到力量薄弱的日本。U864离开了港口。对于德国来说,战争的发展趋势越来越不好,因此船上的气氛也严肃起来。