主演：莉顿·梅斯特  亚当·布罗迪  塔兰·基拉姆  伊芙·康诺利  马特·戴维尔  奥利维亚·斯万  尼克·威特曼  

导演：本·科泰  

简介：　　Follows a pair of siblings who love but distrust each other as they embark on a white-water rafting trip with a small group. One of their friends from childhood turns out to be more dangerous than he appears.