While vacationing at a remote cabin, a young girl and her two fathers are taken hostage by four armed strangers who demand that the family make an unthinkable choice to avert the apocalypse. With limited access to the outside world, the family must decide what they believe before all is lost.

Mountain biker Benny Jones sets off on a weekend ride to remote Crow Valley but is knocked off his bike in a brutal hit and run. He wakes badly injured in an abandoned cabin where he meets young hiker Greta. When her lies and sanity start to unravel he finds himself in a desperate fight for survival.