Jimmy can't wait to get to Wolf Lake to celebrate his birthday and hang out with his best friends for the week. But the fun of telling scary camp stories and eating cake comes to a stop when the discovery of werewolves living in the area catches their attention. They go on a late-night adventure to find out if those werewolves are real or not. Jimmy and his friends get more than they bargained for when the strange truth is revealed of what's really going on at Wolf Lake.