Traveling south to the coast through the remote Boanyoo Ranges, a group of friends encounter a stranger. Stopping to help they endure a shocking and unrelenting game of cat-and-mouse. They discover that nothing will ever be the same again.

Following a near-fatal accident, David Chamberlain makes an unprecedented discovery that will not only determine the fate of his family, but of mankind.

Scientists mount an expedition to find a Bigfoot-type creature.