In the quiet and picturesque Yarramalong Valley, Officers Henry and Brooks find a young woman wandering by the roadside, distraught from events she has just witnessed. Following a report of a possible crash site, the officers suspect the young woman is a survivor; taking her into their care they proceed to investigate. Within the undulating trees, not everything is as it seems. Who has come to Earth? Do we need a hero to save us all?

When a sudden flood traps a group of strangers in an outback roadhouse it becomes clear that the threat from within the group is far greater than from raging torrent outside.

An obsessive prowler Jack (Jarratt) breaks into the home of his victim Emily (Fairfax). Finding himself wounded then tied to a chair, Jack soon realises he underestimated his intended prey as the two engage in a night long tête-à-tête.