A group of friends on a snowmobiling trip take a wrong turn and become stranded in an abandoned sanatorium during a storm. As they seek shelter, they soon discover that the sanatorium has a dark past and is inhabited by malevolent spirits of former patients. The group must fight for survival in a desperate bid to make it through the night.

Wrong Turn 4: Bloody Beginnings
A snowmobiling excursion turns perilous when a group of college students takes refuge in a deserted sanitarium, only to discover they're not alone and the other occupants are hostile.