Anyone interested in the idea that humans are not the first intelligent beings to walk on the planet Earth will find this to be a compelling documentary. Many believe there are scholarly and scientific arguments that would validate the theory that ancient aliens have not only visited the Earth but plan to return one day. For some, this is this the presentation that explains the unexplainable. 5q176p

Viewers are likely to find this to be a dedicated and well-articulated narration of a topic that has been debated a great deal. It depends on the individual's point of view whether this is taken as fact of fiction.