一群千禧一代的朋友运营了一个颇受欢迎的旅行视频博客，为他们的冒险活动筹集资金。佩吉，这个组织的领导者，最近把她的妹妹林赛也带了进来。林赛和另一名成员开始了一段恋情，很快成为粉丝们最喜欢的成员。为了提高收视率，他们决定去一个美丽的海湾进行一次非法浮潜之旅。但当他们的水上飞机坠毁时，他们发现自己在与一群大白鲨搏斗时，他们受到了攻击

　　A group of millennial friends run a popular travel vlog that helps fund their adventures. Paige, the leader of the group, recently brought her younger sister Lindsey into the fold. Lindsey and another group member strike up a romance, quickly becoming the most popular members to their followers. To help boost viewership the group decides to take an illegal snorkeling trip to a beautiful cove. But when their float plane crashes they find themselves fighting for their lives when they are attacked by a pack of great white sharks.