Storyline:

Follows a group of friends that decide to go snowmobiling during their winter break. They make a “wrong turn” , getting lost in a storm , and seek shelter in an abandoned sanatorium. They are completely isolated by the storm and are thankful they can get out of the elements.

But the sanatorium has a troubled past , and some of its former patients still reside there and are not happy about the intrusion. In a deadly game of cat and mouse , the college kids must fight to survive the night.