When a group of friends decide to embark on the ultimate adventure-a trek through the dangerous Bolivian jungle-they quickly discover that their plan may be too ambitious. After all, the jungle isn't necessarily a hospitable place for those who are unacquainted. And danger seems to mount with each passing moment, letting this group know that they're not alone. There's only so much that their guide can do to protect them. Their goal to find a remote village may end up costing them their lives.