A reality TV crew's staged investigation into the paranormal becomes terrifyingly real when the house they're exploring turns out to be haunted by the ghost of a serial killer.A reality TV crew's staged investigation into the paranormal becomes terrifyingly real when the house they're exploring turns out to be haunted by the ghost of a serial killer.A reality TV crew's staged investigation into the paranormal becomes terrifyingly real when the house they're exploring turns out to be haunted by the ghost of a serial killer.