The police get a call-out to a lonely hotel in the Alps. When an officer gets to the hotel everything seems to be alright. Suddenly, an avalanche cuts them off from the rest of the world and strange things start happening.
Before the end of the Second World War, a special commando marches into a mental hospital located in a beautiful manor house to eliminate the patients. But the Gestapo has received an anonymous letter saying that an enemy agent is hiding among the madmen. Officer Windisch is tasked with finding a simulant among several hundred mental patients in a matter of days.
A whale-hunter dodges icebergs while tracking his prey.
