The pathetic surgeon Simon Thorne suffers from paranoia, obsessions and hallucinations, and loses both his wife and his job. But then he meets a couple from one of his dreams where they kill him. So he has to kill them first.
A group of students investigates a series of mysterious bear killings, but learns that there are much more dangerous things going on. They start to follow a mysterious hunter, learning that he is actually a troll hunter.