Shower of Blood (2004)

Five sexy college friends venture out on a road trip. A detour to Lisa's Uncle Marty's house leads them into the Galloway Forest which is known for mysterious disappearances and rumors of cannibalism. Uncle Marty does not appear to be home so Lisa finds a hidden key, which unlocks the door to a night full of terror. As Lisa experiences bizarre visions, she wonders about her darkest family secrets. The mysterious Uncle Marty has a taste for beauty and blood. Nothing is as it seems as the friends become engulfed in his twisted world. As the night of fear and seduction continues, friends become enemies; Evil reigns in the Darkness!