Zaz, a fourth generation pilot, flies support for a snowmobile race in the bitter cold above the Arctic Circle. And Dustin of Coastal Helicopters risks a dangerous drop-off while transporting a group of world-famous heli-skiers into the remote mountains they love. Finally, the legendary Don Lee helps a young romantic execute a top-secret mission.

During the Sitka herring run, fishermen compete for a limited amount of herring, potentially worth millions. Captains hoping to get an edge hire bush pilots to help spot the fish from above. This is extreme flying: more than a dozen planes circling in a tight area must contend with the elements, avoid collisions and battle to set their boats on the best school of fish.

A 911 call from a bear hunter on Alaska's remote Kodiak Island sends pilot Keller Wattum out into some rough weather. The hunter is safe, but needs help transporting his prize kill: a massive Kodiak brown bear.