Desc: Voice of the Unknown: A Paranormal Investigation: Directed by Will Scoville. With Rory Bushfield, David Cathey, Johanna Goldsmith, Rob D. Hall. Join us on our search for the truth behind the most extreme cases of reported paranormal activity in central Texas. Demonic entities, physical attacks and the most bizarre encounters ever captured on film. See actual footage of a real entity captured at a Texas Ranger station. The most controversial paranormal documentary ever produced.