3When the woman he loves marries someone else, Henry Mullins decides to ride off into the great unknown. Intending to get to Los Angeles, he is forced inland and eventually into the Sierra Nevadas, where he starts to trap wild animals to stay alive. Attacked by wolves, bears and the elements, Henry gradually learns the art of survival. Winter sets in high in the mountains, Henry's first. And it turns out to be the biggest battle Henry has ever faced.