The Sighting (movie, 2016)

A terrifying psychological thriller set near the beautiful landscape of Glacier National Park, Montana. Two high school friends, Travis and Nate, are on a road trip to Canada when they're attacked by mysterious and vicious creatures. Nate is stolen into the woods and Travis will stop at nothing to get him back. Travis recruits Nate's older brother Chris to bring an arsenal and wage war against these monsters in an effort to retrieve Nate.