In an effort to revive their stale marriage, Peter (Jim Caviezel) and Marcia (Claudia Karvan) go camping on a remote Australian beach. But the couple's littering and other acts of environmental disrespect lead Mother Nature to strike back in this unconventional thriller. Soon, the animals begin terrorizing them, and their marital-mending vacation turns into a horrific life-or-death battle with the natural world around them.