Flying Wild Alaska

John Ponts battles heavy turbulence on a flight through the Nulato Hills; Sarah's flight to rescue a villager lost in a storm turns into a battle for her own survival.

Two pilots risk it all to land vaccines on Alaska's most treacherous runway; Ariel Tweto takes to the skies but finds she still has a lot to learn.

The delivery of a specialty drill is hampered by a sea of fog; Erik hurries to deliver critical supplies before a spring storm shuts him down.

Villages of western Alaska are in desperate need of supplies; Jim attempts a risky landing on a frozen river; Luke has problems taking off; a pilot flies to the Russian border to deliver vaccines.

The Iditarod dog sled race arrives; Ferno, Ayla and Ariel Tweto run with the reindeer; a pilot battles malfunctioning controls; a tsunami warning threatens the West Coast.

A late winter storm threatens to shut down operations; Ben encounters treacherous ice on his way to St Michael; Erik resorts to a drastic move to get medicine to a village.