Men's Room

If you go into the woods today, you're in for a big surprise. Despite having no money, stars or gore, this startlingly effective lo-fi horror became a massive cult hit, scaring punters silly with a canny blend of menace, suggestion and paranoia.

Three student film-makers researching the legend of the "Blair Witch" get lost in the forest in a mock-documentary so authentic many thought it was the real deal.