简介 After being forced to give her baby boy up for adoption, Glasgow teenager Kelly Ann decides to go on a cross country hike through the Scottish Highlands with a group of friends. Kelly Ann's ex - boyfriend Lee then appears uninvited in an attempt to rekindle their relationship. Things do not go to plan however when Kelly Ann & Lee find an abandoned baby in the ruins of an old castle. As the teenage group attempt to get the baby to safety, a vicious, wolf-like beast appears from the darkness and begins to stalk the group, picking them off one by one. The group soon realise that they have to...