Doctor Who: “The Witchfinders” works some practical magic…

Continuing season 11’s tonally mixed bag, the latest Doctor Who has a bit of Halloween-creepiness and also feels very much like a lighter, 1980s-era episode of the classic series (the Peter Davison-era stories “The Visitation” and “The King’s Demons” come to mind).  Not an inordinately important or deep-message story, “Witchfinders” quickly sheds much of its…