During a deadly snowstorm, a train from Stockholm to Narvik collides with an avalanche, forcing the passengers to take shelter in an isolated hotel. Among them is the suspended police Hanne Wilhelmsen. At the hotel, two murders take place.

During a heavy snowstorm, a train travelling from Stockholm to Narvik collides with an avalanche. All passengers must take shelter in an old, isolated hotel in the mountains nearby. Among them is the sharp and dark-minded police officer, Hanne Wilhelmsen (Ida Engvoll) and when mysterious murders start taking place at the hotel - despite being temporarily suspended from the police - Hanne begins to investigate.—Sandra Harms