Big Bad Wolf 2006
Plot: A group of college friends goes to a secluded cabin for a weekend of partying and sex. Their fun is cut short by a sadistic werewolf that brutally murders them one by one. The only survivors, Derek and his friend Sam, begin to suspect that Derek's abusive stepfather is the monster. They must team up with Derek's uncle, who also has his suspicions, to prove the stepfather is the beast and kill him before he kills them all.
