Full title reads: "'ware icebergs! Exceptionally warm weather releases giant 'growlers' from Arctic Circle into the Atlantic - full early this year. Patrols are protecting shipping lanes."
Shots of from ship of large icebergs floating in the Atlantic Ocean.
Shots of guns on ships...
A sailboat looks around icebergs for a polar bear and finds one!
American soldiers capture nazi arctic bases.
American submarine Skate arrives at the North Pole.
Expedition to the Arctic.
US Navy manoeuvres in the Arctic Sea.
Scorpion aeroplanes are on air guard over Arctic.
Scientists and soldiers undertake tests in the icy North.