Wrong Turn 4: Bloody Beginnings

Wrong Turn 4: Bloody Beginnings is a 2011 slasher film written and directed by Declan O'Brien. It is the fourth installment of the Wrong Turn film series and served as the first part of a prequel to the Wrong Turn (2003). Starring Jennifer Pudavick, Tenika Davis, Kaitlyn Wong, and Terra Vnesa, the film follows a group of college students who get lost in a storm during a snowmobile trip and take shelter in an abandoned sanatorium that, unbeknownst to them, is home to deformed cannibals.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.