It’s difficult to label “The Banishing” as an unnerving horror movie, but it’s an effective one with periodic moments of successful unease. What writers David Beton, Ray Bogdanovich, and Dean Lines do particularly well is avoid predictability within a premise that’s been seen hundreds of times before. The material deals with the serpentine ways of the Catholic Church and the dark corners of a haunted house, yet “The Banishing” doesn’t surrender itself entirely to formula, with the screenplay working smartly with known quantities to manufacture a descent into Hell that doesn’t go exactly how one expects it to. Director Christopher Smith (“Black Death,” “Detour,” and “Severance”) also has the benefit of a talented cast doing a fine job capturing the Hammer Films atmosphere of the endeavor, giving the drama some needed authority to sustain audience interest. Read the rest at Blu-ray.com