(LONDON DAILY MAIL) — A young woman screams uncontrollably as a priest recites a passage from the bible in a final attempt to exorcise the devil which has possessed her for 15 years.

It sounds like something from a horror movie, but this sinister scene is from a new real life documentary that highlights the extraordinary work of one of Europe’s only Vatican-approved ‘exorcists’.

Note: Read our discussion guidelines before commenting.