A mention in the discussion about the film series "Hostel" explains those are based on fact. This should give the viewer an understanding of the utter horror these Nephilim are responsible for. Also the extent that the powers that be are involved. A state of war exists.
The purposes of this video is to provide a means of fighting back against the Elohim who are part of the terrible and horrendous war that humanity has endured for a very very long time.