Netflix’s Christie adaptation an enchanting whodunit

Netflix’s Christie adaptation an enchanting whodunit

Should you be in need of a diversion involving light murder, extremely well-appointed drawing rooms and Helena Bonham Carter flouncing languidly through scenes saying things like, “These people make my kidneys ache” (for the record, I am always looking for this sort of diversion), Netflix has just the thing for you. “Agatha Christie’s Seven Dials,” now streaming in just three tidy episodes, has all of this and more — and showcases an enchanting …