Madea的哥哥Joe陪同他的孫子B.J.進行了一次大學公路旅行。

　　The boisterous, arrogant professor Challenger, a reputed biologist and anthropologist, dares the London Zoological Society to mount an expedition to verify his spectacular claim, without physical proof, that his previous expedition to the Amazonian basin found live dinosaurs. Apart from him and his 'socialite' counterpart, professor Summerlee, it consists of experienced discoverer Lord Roxbury, the young reporter Ed Malone -who got publicly struck down with Challenger's umbrella at his arrival- and Jennifer Holmes, Malone's news agency's boss's daughter, essentially as conditions for putting up the money. In Brazil they are joined by Jennifer's brother David and local 'guide' Manuel Gomez. They soon discover the dinosaurs are real and dangerous, like giant spiders, but loose their helicopter and thus are desperate for a way down from the isolated plateau. They learn Roxbury knew about the fate of Burton White, an explorer whose diary they find, thus presume to be dead, in search of diamonds, and confirmation of the local tribe being the lethal guardians of the plateau's secrets, but also get surprising help...

　　在肉品工廠擔任經理的安東尼，與美麗的嬌妻生了三個聰明伶俐的孩子，一家五口住在鄰近海邊的獨棟大房，日子過得愜意又舒適，直到一次意外昏倒，才被醫(yī)生診斷出腎臟出了毛病，必須靠洗腎才能維生。　　一向奉公守法的安東尼，深怕自己熬不住排隊等換腎的煎熬，決定偷偷向非法管道求援，在網(wǎng)上找到了一對愿意以腎臟交換大房子的無業(yè)情侶，正當他下定決心要砸下重金來拯救自己生命之時，他原本幸福美滿的生活，也隨著器官交易背后的層層危機，漸漸脫序崩毀...

 一個被埋藏的秘密，正準備被揭開。失蹤多年的凱蒂突然回來，但回來的，真的還是原本的她嗎？那些看似“好轉”的變化，其實，是另一種腐敗的開始。