剧情：该片将以黄鼠狼巴克·怀尔德为主角，讲述巴克与负鼠兄弟Crash和Eddie的故事。 Desperate for some distance from their older sister Ellie, the thrill-seeking possum brothers Crash and Eddie set out to find a place of their own, but quickly find themselves trapped in a massive cave underground. They are rescued by the one-eyed, adventure-loving, dinosaur-hunting weasel, Buck Wild, and together they must face the unruly dinosaurs who inhabit the Lost World.