Sibling adventurers come under attack from jungle animals while searching for their missing father. As they fight back against the relentless onslaught, they soon start to realize something much more sinister is happening.

故事背景设定在巴西的亚马逊丛林中，讲述了一群人克服重重险阻寻找“丛林之心”的故事。船长勒贝克接受了阿曼达兄妹和薇拉的包船请求，带领他们去寻找失踪的考古学家，也就是阿曼达的父亲内森。薇拉作为雇佣内森的公司代表，和兄妹俩之间有所介怀。两组人之间的紧张关系与他们面临的来自当地野生动物和神秘丛林神祇的威胁相比，显得微不足道。根…