Julius Avery and Russell Crowe invite us to the mouth of hell to witness a bipolar cinematic spectacle. With 2018’s Overlord, Avery proved his talent for directing pulpy action horror films. The Pope’s Exorcist is more of the same, without the full metal jacket and with a few doses of comedy. The film as a whole can’t decide exactly what it is supposed to be, but as a piece of entertaining popcorn...