Psychology student Erin has had enough with her studies.  Frustrated, she and her friends Julie and Danny decide to spend a relaxing weekend in the woods, far from their everyday lives.  Gathering up several more friends, the group heads into the forest-but their carefree weekend quickly goes downhill-when an unexpected stranger arrives.  Their fun turns into a nightmarish race for survival as a psycho killer slaughters them one by one.  Alone, bloodied, and hunted-the group's friendship is put to the test....and secrets from their black pasts bubble to the surface to unleash holy hell on everyone left alive!