Dr. Miller, an American scientist, is joined by his daughter and two associates on an expedition to Alaska to find the key element for a defense weapon he has developed. Little do they know that Dr. Miller's associate is working for a fascist group out to retrieve the same material. Ralph Morgan, Milburn Stone, Edgar Kennedy, and Marjorie Weaver star. 13 chapters; 3 3/4 hrs. Standard; Soundtrack: English.