It was supposed to be a vacation. Woodsman and wildlife tracker Tye Caine and his girlfriend Kaity were looking forward to some relaxation in the Alaska backcountry. But they can't escape the trouble that follows them, and soon they find themselves in a harrowing struggle to survive.

Old mysteries come back to haunt them, and new threats emerge. It will take all of their skills and a bit of luck to survive at Spirit Lake.