What would a monk want with a gun? Bringing wisdom and a streak of wry humor to his Bhutan-set sophomore feature, “The Monk and the Gun” director Pawo Choyning Dorji teases any number of possible answers to that question over the course of a droll, shrewdly satirical fable, in which Western values crash against a seemingly intransigent (but potentially more enlightened) South Asian culture. A gifted storyteller who keeps audiences guessing about his characters’ motives until the surprising moment everything comes together, Dorji was born in Bhutan, but attended university in Wisconsin. That uncommon mix of influences gives him a...