酷爱极限运动的科学家李蔷VS海洋食物链顶端的凶残捕手，生死游戏，“鲨”人见血！阴云之下，危机藏身海面。
A fifteen-foot grizzly bear figures out that humans make for a tasty treat. As a park ranger tries rallying his men to bring about the bear's capture or destruction, his efforts are thwarted by the introduction of dozens of drunken hunters into the area.
