Based on the true story of a father and son who repair their fractured relationship during a forced hike of the Appalachian trail to find their beloved lost dog.Based on the true story of a father and son who repair their fractured relationship during a forced hike of the Appalachian trail to find their beloved lost dog.Based on the true story of a father and son who repair their fractured relationship during a forced hike of the Appalachian trail to find their beloved lost dog.