Crux (2012)

Six students go on a weekend camping trip to the Lake District to enjoy a few days of freedom before they go back to university. Having been warned by a local to camp in a different mountain range, they carry on anyway, walking into a trip that will change their lives forever. Fun turns to fear as the group find themselves running for their lives from the unknown. As tensions grow between the remaining group members, who will have the survival instinct to make it out alive?