Desc: The Unseen Realm: Directed by Reuben Evans. With Corbin Bernsen, Ben Witherington, Michael S. Heiser, Darrell Bock. Corbin Bernsen hosts this fascinating look at the unseen realm of the Bible. Based on the best-selling book by Dr. Michael S. Heiser. This documentary features world renown theologians and artists bringing The Unseen Realm into sight.