Pilots fly over the dangerous Brooks mountains, so engineers can fix a remote weather station, a veteran pilot tests a rookie on their bush plane landings, crews fight ice and wind to save a winter festival, and engineers race.
A lone bush pilot races to stock ultra-marathon checkpoints, a heli pilot risks a sling-load at 4,000 feet and comes inches from disaster, and a vintage DC-3 plane is a village's only lifeline as a storm closes in.
In Grindavik, Iceland, crews repair earthquake fissures, build lava barriers and track magma, gases and ground movement while divers inspect a damaged harbor pier in a town shaped by ongoing eruptions.
A lone bush pilot races to stock ultra-marathon checkpoints, a heli pilot risks a sling-load at 4,000 feet and comes inches from disaster, and a vintage DC-3 plane is a village's only lifeline as a storm closes in.
In Grindavik, Iceland, crews repair earthquake fissures, build lava barriers and track magma, gases and ground movement while divers inspect a damaged harbor pier in a town shaped by ongoing eruptions.