Lieutenant Johnson, a U. S. Air Force pilot, on the tip of Alaska, a few miles from the Bering Straits from Siberia, helps foil a Soviet plot to test a new secret weapon by loyal Alaskan Eskimos. He is aided by Sergeant Koovuk, an Alsaka native Eskimo also in the U.S. military service. Along the way there is an ice-floe evacuation, an air-ice rescue and a fight with a polar bear.
A former Navy SEAL and his retired combat dog attempt to return to civilization after a catastrophic accident deep in the Alaskan wilderness.
When the Alaska fishing season ends, a crooked cannery owner, who owes a huge delivery of salmon to a Seattle company, manipulates local Natives, who have unlimited fishing rights, into illegally selling their catch to him.
Mike Wein, an Alaskan bush pilot operating the the Bering Sea area, makes friends with John W. Wetherby, posing as a wealthy United States businessman. But, in reality, he is a Russian spy on his way to Siberia carrying microfilms of the United States' defense installations.
