Four high-school students head out into the woods to shoot a film. When they find themselves lost, they begin to be haunted by a mysterious whistle.
Alex Fioli gets caught cheating on a test and figures there is only one way out of it.
Five ghost hunters try to avenge the death of their Great-Great-Great-Grandpa by expelling ghosts for their haunted clients. When things go wrong they must learn to overcome their differences to beat ghosts together.
