Wrong Turn 4: Bloody Beginnings (2011)

IMDB
Genre : Adventure, Horror
TRAILER
Director : Declan O’Brien
Stars : Sean Skene, Blane Cypurda, Dan Skene, Tristan Carlucci
Plot : A group of college students gets lost in a storm during their snowmobiling trip and takes shelter in an abandoned sanitarium which, unbeknown to them, is home to deformed cannibals.