As America’s system of public lands face unprecedented threats, the film investigates three heated conflicts — a national monument in the Utah desert, a mine in the Boundary Waters and oil drilling in the Arctic National Wildlife Refuge — and makes a case for their continued protection.

Five friends embark on a 1,200-mile mountain bike, horse, and canoe expedition down the Rio Grande to document the borderlands before construction of a wall.

Renowned environmental photographer James Balog explores wildfires, hurricanes, sea level rise, a struggling coal mining community and our changing air supply