The beautiful Diana Klein seeks the help of private eyes Harry and Heimir, to locate her father, a weather researcher staying in the Icelandic highlands, who seems to have disappeared. Harry and Heimir take on the job and are successful in thwarting a devious conspiracy of Danish amateur skiers who are trying to steal the Icelandic highlands for export out of the country.

In the year 1940 when there were British forces in Iceland, a country boy goes to Reyjavik to work for the army. He also wants to know what became of his childhood sweetheart. He soon discovers that she's having an affair with a British soldier. Moreover, he starts to suspect that the soldier, instead of being an officer and a gentleman, is in fact a very peculiar kind of monster.