鲨鱼惊魂夜

为了庆祝顺利通过考试，图雷恩大学的尼克（达斯汀·米利根 Dustin Milligan 饰）、哥登（Joel David Moore 饰）、贝丝（凯瑟琳·麦克菲 Katharine McPhee 饰）、麦里克（Sinqua Walls 饰）、玛娅（Alyssa Diaz 饰）、萨宾（Donal Logue 饰）等7名学生相约前往同学莎拉（莎拉•派克斯顿 Sara Paxton 饰）的家乡科洛斯比湖度假。风光秀丽、景色宜人，加上东道主的盛情款待，这次旅行充满了欢乐与刺激。但是属于他们的青春孟浪时光并未持续太久，运动员出身的麦里克在汽艇冲浪时遭到不明生物的袭击，失去一条胳膊。这个意外似乎预示了他们接下来的命运。 　　谁也不会想到，平静的湖水中一条食人鲨正觊觎着这群青年男女……When 7 college friends pack their swim suits for a weekend of fun-in-the-sun activities at their friend Sara's lake house, they think it will be the perfect vacation. But the tables immediately turn when the lead football star, Malik, gets his arm ripped off during a water skiing accident. While the friends are to believe his wound was a freak accident, they soon come to discover that there was a primal attack involving a shark. Now while they think that one shark is no problem, they soon come to the realization that 15 species of sharks are lurking in the water, and with no form of boat or transportation, and no signals for phone's, the group of seven now face a fate they would never imagine. They soon learn that they don't know who to trust or who to turn to for help!